Introduction to operations research 7th hillier lieberman

... gauge customer reactions, even the smallest of small businesses can benefit from a simple but well planned marketresearch study Market research helps you understand your market, your customers, ... fittings, you may need to limit it to your local area Step 2: Decide if You Have a Market Before you commit hours to researching what customers want from you, it makes sense to find...

Ngày tải lên: 08/11/2012, 09:25

... Excel to Describe Data Working with SPSS Working with Excel Summary Main Points Review Exercises References 10 9 10 9 11 0 11 0 11 0 11 1 11 3 11 5 11 8 13 4 13 4 13 5 13 7 13 8 13 8 14 0 14 2 14 3 14 4 14 5 Finding ... Causation 14 7 14 9 14 9 15 1 15 4 15 6 15 6 15 7 15 9 16 0 16 1 12 0 12 2 12 3 12 4 13 1 13 2 13 2 13 3 13 3 vii CONTENTS Using SPSS...

Ngày tải lên: 06/07/2014, 00:20

... Singapore Thailand Taiwan Peru Pakistan Columbia Venezuela 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 TABLE 3. 4 Countries ranked by masculinity scores Japan Austria Venezuela ... Denmark Netherlands Norway Sweden 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Power Distance One of the most important questions used to measure power distan...

Ngày tải lên: 06/07/2014, 00:20

... Russian To my club as personal chum To my street as neighbour To employment in my occupation To citizenship in my country As visitors only to my country Would exclude from my country 1 1 2 2 3 3 4 4 ... 24% (269) C+ Protestant Catholic 71% 34% 75% 46 % (42 ) (41 3) (1 34) (386) Democrats Republicans CProtestant Catholic D Protestant Catholic 77% 57% 86% (113) (217) (76) ( ) Total...

Ngày tải lên: 06/07/2014, 00:20

... 55 555 555 555 555 999999999999999999999999999 6666666666666666666666666666666 55 555 555 555 555 555 555 555 555 555 555 555 555 55 555 555 555 555 555 555 555 555 555 555 55 555 555 555 555 555 555 555 555 5 55 555 555 555 555 555 55 ... ! TABLE 5. 1 Example of back -to- back plot Males Females 32 45 48 50 55 53 52 45 32 60 40 41 60 65 66 55 57 58 67 62 Males 22 855 53 20...

Ngày tải lên: 06/07/2014, 00:20

... In order to apply the t-test we need to compute D Treatment condition 23 20 24 26 18 19 17 15 25 21 194 Placebo D D2 24 26 27 22 20 19 20 25 21 27 71 76 73 72 73 710 76 36 16 100 16 36 FINDING ... Example 6. 5: Rank test for two independent groups Consider the following observations for two samples Sample1: 44 32 38 51 54 56 67 69 62 73 Sample 2: 10 13 14 29 42 26 46 50 55 7...

Ngày tải lên: 06/07/2014, 00:20

... 168 71 t-test 211 two-sample tests 204±8 experiment, Piagetian 90 experimental design 67 75 between-subject (independent) 74 ±5 ex post facto 70 laboratory and field 75 types 74 ±5 validity 87 90 ... errors 27, 81, 103, 160, 177 , 231 estimation 1 57, 160, 176 , 223 ethics 59, 70 , 74 , 232, 239±45 ethnography 52 ethnomethodology 8, 52 ethnoscience 52 evaluation of programmes 76 Everin...

Ngày tải lên: 06/07/2014, 00:20

... the two lines of data, with 0‟s added and spaces removed should be: 12 04 213 1 213 13 1220 711 11 Where columns 1- 2 are variable 1, columns 3-5 are variable and so on After correcting the data, you ... variable occupies Both of these will become apparent when we get to running the SSA A simple example: 12 42 13 1 213 13 122 711 11 In this case, the second variable actually takes...

Ngày tải lên: 07/08/2014, 02:20

... GOES TO FILMS GOES TO POP CONCERTS Data IDNUM 101 NAME MARGARET SEX F AGE 87 MARSTAT WATCHSP PLAYSP VISITSEA GOTOFILM GOTOPOP 20 1 20 2 JACK JOSIE M F 62 1 2 1 2 2 301 NANCY F 60 2 503 10 02 VICTORIA ... Thursday October 3th Introduction to SPSS SPSS is the primary package for running any statistical procedures outside of the MDS packages In addition to providing outputs...

Ngày tải lên: 07/08/2014, 02:20

... filtering still on? Exit from SPSS, saving the contents of the output window into output3.spo Open up family.sav that you saved to your survey folder 25 WEEK 3: October 17th T-Tests Section I: ... taking the drug) Sub No 10 11 12 10 30 31 32 30 29 Independent or Unrelated Samples - two variables, the first tells SPSS what condition EACH subject belongs to, the second is the actual...

Ngày tải lên: 07/08/2014, 02:20

... below Subject Number 10 11 12 13 14 15 16 17 18 19 20 HWRATIO3 score 42 56 42 41 40 30 78 71 30 55 64 40 49 55 39 52 54 49 60 The first step is to run a single factor ANOVA by going: ANALYZE, GENERAL ... is to give a name to the factor being analysed, basically the thing the three variables have in common All three variables cover height to weight ratios, so    in the “With...

Ngày tải lên: 07/08/2014, 02:20

... anything, to with them Scatter plots and Regression Lines A regression line can easily be added to a scatter plot scatterplot go to GRAPH and SCATTER As before, to create a You want to leave the ... the toolbar to italicise by hitting the „I‟ button Highlight all of the text and change the font size to 12 pts Type in the other characters, leaving a space between the character an...

Ngày tải lên: 07/08/2014, 02:20

... 17 .60 2.00 18.20 -4.20 17 .64 0.97 6. 20 -4.20 17 .64 2.85 12.80 4.20 17 .64 1.38 Chisq.= 7.19 57 For our last trick - to sum, automatically click on the cell where you want the chi square value to ... 13 8.80 4.20 17 .60 2.00 OPN 14 18.20 -4.20 17 .60 0.97 OFY 6. 20 -4.20 17 .60 2.84 OFN 17 12.80 4.20 17 .60 1.37 Chi-Square Table Creating Tables in Word To create Tables in Word, go...

Ngày tải lên: 07/08/2014, 02:20

... 62 frequency counts in SPSS, all of which are detailed in the SPSS section on descriptive statistics Inferential Statistics Parametric Statistics Briefly, traditional statistics are used after ... be to create a „significant‟ effect A sensible way to obtain a „good‟ test statistic is to reduce the error in the sample (the denominator in the equation), though many psychologist...

Ngày tải lên: 07/08/2014, 02:20