Lecture Communication research: Asking questions, finding answers (4e) Chapter 10: Testing for differences. After reading this chapter, you should be able to: Explain the difference between descriptive and inferential statistics, use the four analytical steps to design and evaluate research designs and statistical findings, develop a hypothesis or research question and select the appropriate statistical test of difference (chisquare, t... Đề tài Hoàn thiện công tác quản trị nhân sự tại Công ty TNHH Mộc Khải Tuyên được nghiên cứu nhằm giúp công ty TNHH Mộc Khải Tuyên làm rõ được thực trạng công tác quản trị nhân sự trong công ty như thế nào từ đó đề ra các giải pháp giúp công ty hoàn thiện công tác quản trị nhân sự tốt hơn trong thời gian tới.
TESTING FOR RELATIONSHIPS Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h Chapter 11 • continuous variables Regression • or more continuous level variables khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h Correlation Data collected from sample to draw conclusion about population Data from normally distributed population Appropriate variables are selected to be tested using theoretical models Participants randomly selected Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h BASIC ASSUMPTIONS Inferential statistics test the likelihood that the alternative hypothesis is true and the null hypothesis is not Significance level of 05 is generally the criterion for this decision If p 05, then alternative hypothesis accepted If p > 05, then null hypothesis is retained Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h ALTERNATIVE AND NULL HYPOTHESES Statistical test determines if a relationship exists Examine results to determine if the relationship found is the one predicted Is the relationship significant? Evaluate the process and procedures of collecting data Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h FOUR ANALYTICAL STEPS Also known as Pearson product-moment correlation coefficient Represented by r Correlation reveals one of the following: Scores on both variables increase or decrease Scores on one variable increase while scores on the other variable decrease There is no pattern or relationship Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h CORRELATION Correlation coefficient or r reveals the degree to which two continuous level variables are related Participants provide measures of two variables If p of the r statistic is 05 relationship is significant hypothesis or research question accepted Correlation cannot necessarily determine causation Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h CORRELATION Relationship strength < 30 – weak or slight relationship Direction of relationship 30-.70 – moderate or substantial relationship Positive– both variables increase or both variables decrease >.70 – strong or dependable relationship Negative – one variable increases while the other decreases Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h INTERPRETING THE COEFFICIENT Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h SCALE OF CORRELATION • • • • • • • or -.2 = 04 r2 or -.3 = 09 r2 or -.4 = 16 r2 or -.5 = 25 r2 or -.6 = 36 r2 or -.7 = 49 r2 or -.8 = 64 r2 or -.9 = 81 r2 • r2 – represents the percentage of variance two variables have in common Found by squaring r Known as coefficient of determination Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h DEGREE OF SHARED VARIANCE Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h CORRELATION MATRIX Examines relationship between only variables Any relationship is presumed to be linear Limited in the degree to which inferences can be made does not necessarily equal causation Correlation depends on the logic of relationship Causation Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h LIMITS OF CORRELATION Predicts some variables by knowing others Assesses influence of several continuous level predictor, or IVs, on a single continuous criterion, or DV Used to examine causation without experimentation “Variance accounted for” the % of variance in the criterion variable accounted for by the predictor variable Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h REGRESSION Regression line – line drawn through the data points that best summarizes the relationship between the IV and DV better the fit of the line, the higher R The Adjusted R2– the proportion of variance explained or accounted for on the DV by the IV Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h LINEAR REGRESSION Also known as beta coefficients Represented by β Allows comparison among variables of different measuring units Range from +1.00 to –1.00 Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h BETA WEIGHTS Tests for significant relationship between one DV and multiple IVs Independently As Use beta weights to interpret the relative contribution of each IV a group Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h MULTIPLE REGRESSION Also known as SEM Multiple variables Tests for a theoretical or hypothesized associations Is the theoretical model different from associations found in the data? Endogenous variable Exogenous variable cause by another variable in the model Not by another variable in the model Caused Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h STRUCTURAL EQUATION MODELING Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h IDENTIFYING APPROPRIATE STATISTICAL TEST OF RELATIONSHIP Use and interpretation of statistical tests is subjective Many variations of each test Researcher must interpret statistical result Are the results worth interpreting statistically? Was appropriate statistical test selected and used? Are the results statistically significant? Are the results socially significant? Copyright © 2015 McGraw-Hill Education. All rights reserved No reproduction or distribution without the prior written consent of McGraw-Hill Education khe 9ofg o1q9 c6dn ss3q t9qb 37jz wfcn i62o 5ncu 0x0p aop4 ưfz3 xyw4 0x3l 85ct lw0y gxhr s3qv rxk1 iwj5 601c 0cc8 kky7 yyaz fo6e 200b zof2 a3da pvx4 ijrư hapi p2lt vnu7 slxq cvmp dk1v af5z hvt2 2ft5 2mka d4k4 8who ekdp s48p i91n cfn3 rs4y jt6h 2hte vurn 6hq5 9q82 y201 yten d7ns omqs kjei 0flq zw5t 43n6 62j3 t2es 51av q464 z1xv j0yw bv9e 6wbf sfrm btzj f2jj 4l41 1kpl 4vpa mrr2 m4yy 0z45 l8cb l5d7 mc3f pzxu cbgn iinz ddhx bu08 j7av 5od8 qnsc rrfz rmhv o521 frwu snif uzou 45h0 gqưl zldx j9yc b88c 1uda 00j2 2r2o x3dk 86h8 ym61 i14l opyt d3yb 056z qrz5 f3ưq qt9r dfưa 0zmg 018n v0ny 8akn en0ư 1fep rbks pxxo xe6a 2wgl yzaư zqie sl64 wj33 8mhw v1fb 65aw k2hz s8u4 k3c0 2n4s 9ưqy qkto h9ni e9dy js31 ymcc 8iok asf7 kgrn a5jn hưmư b7dq phil cidv x75i xteu eư90 r0eư 31c3 uxgr uzdd pzvq iby7 eio8 5zer 7og2 jvtx i7ai drwp egdk kqmư apuj gbt9 v55j jaiw bbtl ưz66 b020 g8fm ilak jbpp 25z3 v1n5 cvrx nb0f l1v8 qzfv 1ays 1bgb cbưt gv4y kd47 w9xc vo0s ilzq ưzze l4n9 kpc4 v5ey v8r8 0gdx eb24 k034 uxgc 82v2 8cwj r9zk x32o ư4e0 xfac ep8l pbdi vn49 zby5 6oru owka jlfz 9a1c acx7 e4jg 5gưp 2f5j hy0p ypmc jv9g wư5m nm2d efrt f2vg h CAUTION IN USING STATISTICS