De thi lan 1_ de 5

De thi lan 1_ de 5 - K thi chnh l p 04QK 1/6 % H v tn:

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Unformatted text preview: K thi chnh l p 04QK 1/6 % H v tn: ............................................. .............................................................. MSSV:.................................................. L p: ...................................................... I H C DN L P HNG V NG KHOA QU N TR KINH DOANH K THI CHNH MN: NGUYN L TH NG K L P 04QK Th i gian lm bi: 90 pht (Sinh vin c s d ng ti li u v lm bi trn thi) S cu ng: i m: Ph n 1 : TR C NGHI M (20 i m): H ng d n ch n cu tr l i Ch n cu a B cu a Ch n l i cu a Sinh vin ch n cu tr l i ng nh t vo b ng sau: Cu 1 (a) (b) (c) (d) (e) Cu 6 (a) (b) (c) (d) (e) Cu 2 (a) (b) (c) (d) (e) Cu 7 (a) (b) (c) (d) (e) Cu 3 (a) (b) (c) (d) (e) Cu 8 (a) (b) (c) (d) (e) Cu 4 (a) (b) (c) (d) (e) Cu 9 (a) (b) (c) (d) (e) Cu 5 (a) (b) (c) (d) (e) Cu 10 (a) (b) (c) (d) (e) CH N CU TR L I NO B N CHO L PH H P NH T: Cu 1. Trong cc tnh ch t c a h s t ng quan a bi n sau tnh ch t no sai? (a) R 2 = SSR/SST (b) R = SST SSE 1 (c) |R| 1 (d) R 2 = 2 i 2 i ) y y ( ) y y ( (e) T t c cc cu trn u ng Cu 2. N u h s A = 0.78 th ta c k t lu n g? (a) X v Y t ng quan v i nhau m c m nh (b) Y v X t ng quan tuy n tnh thu n, m c trung bnh (c) Y v X khng t ng quan nhau (d) N u X t ng ln 1 n v th Y s t ng ln 0.78 n v (e) T t c cc cu trn u sai Cu 3. Trong vi c c l ng m t tham s th ng k: (a) Kho ng tin c y l (b) Xc su t sai l m l 1 - (c) chnh xc l 1 - (d) tin c y l (e) T t c cc cu trn u sai Cu 4. Trong ki m nh gi thuy t th ng k. M t quy t nh c g i l quy t nh ng khi: (a) Bc b H khi H ng (b) Ch p nh n H khi H ng (c) Bc b H 1 khi H sai (d) Ch p nh n H khi H 1 sai (e) T t c cc cu trn u sai Cu 5. Ch n cu ng: (a) H i qui l m t gi tr th hi n m c quan h gi a hai bi n ng u nhin (b) H i qui l m t ph ng trnh th hi n m i quan h gi a hai bi n ng u nhin (c) H i qui l m t gi tr th hi n m c quan h gi a t nh t hai bi n ng u nhin (d) H i qui l m t ph ng trnh th hi n m i quan h gi a t nh t hai bi n ng u nhin (e) T t c cc cu trn u sai Cu 6. Cc gi tr sau gi tr no kh...
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This note was uploaded on 01/10/2011 for the course FSD 201 taught by Professor Huong during the Spring '10 term at Beacon FL.

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De thi lan 1_ de 5 - K thi chnh l p 04QK 1/6 % H v tn:

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