KHAI THAC CAC TINH HODNG THOC TIEN OE GOI DONG CO, TAD HffNG THD TRONG DAY HOC XAC SOAT T H O N G KE CHO SINH VIEN KHOI KINH TE, Kl THUAT NGUYEN THj THU H A * 1 Gpi dpng CP (GDC) hpc tap la mot trong[.]
KHAI THAC CAC TINH HODNG THOC TIEN OE GOI DONG CO, TAD HffNG THD TRONG DAY HOC XAC SOAT THONG KE CHO SINH VIEN KHOI KINH TE, Kl THUAT N G U Y E N THj THU H A * Gpi dpng CP (GDC) hpc tap la mot bon giai quyet nhung van de xac suat thdng ke (XSTK) to coban eua phuong phap day hge GDC la nhu the nao? Dong thdi, ren luyen cho SV nang luc lam cho sinh vien (SV)c6ythdcveynghTa cua nhung thu nhan thong tin, nang luc chuyen doi thong tin hoat dpng va cua nhirng ddi tupng hoat dgng GDC _ Trong pham vibai bao nay, chung toi sudyng mot nhim lam cho nhdng myc dieh supham bien sdkithuatsddyng THTT deGDC, hdng thu cho SV nhSng myc dich cua ca nhan SV ehukhong phai chi day hpc XSTK la su vao bai, dat van de mgt each hinh thue (1) GDC giang day XSTK la viec lam lien tyc, Theo Phan Trpng Hgo,"Bgng ca chinh ii sue thudng xuyen suot quatrinh day hoc GDC hap dh, loi cuon cua doi tugng mi ca nhan nhin qua trinh day hpe co the a giai doan md dau, trung thay can chiem linh dethoa man nhu cau hay ham gian hay ketthue mgt npi dung kien thde nao Chiing mudn cija minh Khac vdi dgng ca ki thuat toi sddyng cac kTthuat sau dethyc hien GDC, himg hay nang iugng sinh hgc dan thuan, dgng ca tam li thu eho SV day hpe XSTK: luon iivecta, dugc xuat phit td ddi tugng va hudng 1} Kithuat 1: Sudung nhung hinh anh co that vephiacanhin''{2) tutbue ^e.'Trong day hge toan noi ehung, day hgc Theo Phan Anh, "Khai thac nguon goc thuc XSTK noi rieng, van de true quan luon dong mgt vai tiln (TT) eua cae tri thue se kheu gpi dupc dpng tro het sue quan trgng Gop phan GDC mpt each co true tiep cho viec tiep thu cac tri thdc toan hgc tieh cue y thdc hpe tap va lam sang to hon y nghia can truyen thy Td do, dan dan hinh cho TT cua myc dich hgc XSTK mpt each ro rang, cy SV dpng CP hoat dpng van dyng toan hpc (TH) the Khi sddyng phuong phap true quan va suy luan vao TT ddi sdng" (3) hop li de danh gia tinh huong xae suat (XS) cy thecd nhibg cap hpc dudi, giao vien thudng dimg the giilp SV thay true tiep khai niem XS nhdng nhifrig each nhu cho die'm, khen che, thong bao ket tinh hudng chira dung no, qua deGDC.Ddi voiSV,nhat laSV cae nganh kinh PhUPng tien true quan la nhung eong cu ma GV te, kTthuat, each GDC hdng thu b i n g cac hinh anh co va S V sd dyng qua trinh day hpc nham tao that TT, vao nhu cau nhan thdc, nhu cau ddi nhung bieu tupng, hinh nhiing trl thde XSTK song, nhu cau dap dng kien thde nganh nghe thong qua su tri giae tn/c tiep tir hinh anh co that tu tupng lai cang trd nen coy nghTa hon Viec chi cac thuc te Ngoai viec cung cap cae sdlieu, no duge tinh hudng thuc tiln (THTT) phii hgp vdi npi dung kien thuc TH duge trinh bay eon tao dieu kien choS V Probability is the chance that something will happen CO the tu lay vi du, THTT khae cung the hien npi dung kien thde TH SV d l dang hon viec phat hien dupc nhung kien thirc TH phu hpp vdi THTT dutig trudc tinh huong d6 ddi song thye te, tif nang cao nang lue van dyng TH vao TT Probability Viec xuat phat tdnhL?ng THTT nhat la tinh hudng lien quan den nganh nghetrong tuong lai khong nhung CO tac dung GDC ma gop phan hinh the gidi quan vgt bien chiing nhd SV nhan ro viec nhan thde va cai tao the gidi da doi hoi phai suy nghT, (ki2-7/2014) ' Khoa cd ban, Tnrcfng Dai hoc Hai Dtriing Tap chi Giae due so 338 | 51 dung de ngudi dpe n i m b i t thong tin ve so lieu mgt each nhanh chong va dung phuong phap eung mgt luc CO nhieu thong tin tren mpt hinh anh de tiep thu vdi nao ngudi hon ia bang cac so Trong kTthuat nay, GV sudyng cac hinh anh CO that tdthue te, bai tap ddang dieu tra sdlieu, khao sat thuc te cac van de sinh TT, phan tich cac tin tire tren bao chi, so lieu sach giao khoa hoae tren mang internet.,, ve nhirng su kien lien quan den kien thi/c can trang h\ de tang tinh true quan tiep thu kien thde nhanh chong, sau sic Dong thdi tao hdng thu, gpi chu y d mdc cao ddi vdi SV, lam tang tinh true quan cua mon hpc, md rpng kien thdc Bing viec tien hanh cac thi nghiem ao vdi suh6 trp cua may vi tinh, may chieu cua nhdng ddi tupng can tim hieu, nghien cdu ma SV co the thu nhan, phan tich va xd II tot hPn - vi cac du lieu tren man hinh eua may vi tinh h i trp tot cho cac hoat dpng quan sat, mo ta cua SV, dan den suhinh nhOng bieu tugng hay quan niem mdi ve van de dang nghien ciru Day Vidu 1: Khi day vedinh nghTa codien veXS, GV cung la hinh thirc huu hieu, tao dieu kien de tu SV c6 the cho SV quan sat ve hinh anh cua mpt tro chPi phat trien theo hudng khai quat hoa, quy nap, td xay dun^ kien thu'c mdi mpt each chic chin Ngoai tren truyen hinh, Vi du 2: Khi GDC ve phin phdi cua bien ngiu ra, uu diem cua cac thi nghiem ao la khic phuc dupc nhien lien tuc GV c6 the neu vi du: Trong xe t6 nhdng han chekhiBiuc hien thi nghiem that (tfidi gian, thudng c6 kim ch? mde xang khoang tuO (0% kinh phi, chiphi ) tiJc la xang het) den (100% tuc la xang day) Mde ViduS.CN c6 the minh hpa thi nghiem ao tung xang dupc kim ehi vao co the eoi la bien nglu nhien dong xu can ddi va dong chat (tren mang internet: nhan gia trj tren doan [0;1] voi phan boXS lien tyc http ://www,btwaters.com/probab/flip/coin mainD.html) 2) KT thuat 2: Su dtjng THTT ci'n giai quye't de giiJp S V hinh khai niem tan suat va khai niem trongkinb te,kTtbuat Thuc te chi ring, nhieu S V thong keveXScam thay ehua hai long vdi viec tiep nhan kien thii'c mcrt, nhieu hpc kien thde nay, kien thifc mpt each thy dpng GV trang bj mahp chua thay thuc sucan thiet de c6 kien thuc mdi Do do, van de d day can lam cho SV thay co nhu cau nhan thde van Ket qui tung dong xu 500 lan de de tao dgng co, thu hoc tap eho SV hpc 1S« _ ' VMaOoX R»MHI, kien thuc m d G V e o t h e sddung mptsdTHTT kinh te, kTthuat, dcri sdng thuc te de gay hdng CBiiiiin [ ^ TA x.m