HW1-sta5707

HW1-sta5707 - Jaime Frade STA5707 HW1: exercise 1.14 and...

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Unformatted text preview: Jaime Frade STA5707 HW1: exercise 1.14 and 1.15 1.14 a) Plot of x2*x4 . Symbol used i s '+ ' . 240 + + + 220 + + + + 200 + + x2 + + 180 + + + + + + + + + + + + + 160 + + + + + + + + +++ + + + ++ + + ++ + + + +++ ++ + ++++ ++ 140 +++++ +++ + + + + ++++ + + + + + 120 160 180 200 220 240 260 280 300 320 340 x4 Comments: There seems to exist a positive relationship between x2 (total response of both eyes to stimulus S1 ) and x4, (total reponse of both eyes to stimulus S2). 1.14 (b) Compute X The MEANS Procedure Var iab l e N Mean Std Dev Minimum Maximum x1 98 39.1938776 15.2678209 18.0000000 79.0000000 x2 98 156.4571429 22.9033649 125.4000000 238.4000000 x3 98 4.7326531 10.8170139 0 90.2000000 x4 98 207.8326531 28.8099595 169.2000000 328.0000000 x5 98 5.0122449 11.4298512 0 83.0000000 Simple Sta t i s t i c s Var iab l e N Mean Std Dev Sum Minimum Maximum x1 98 39.19388 15.26782 3841 18.00000 79.00000 x2 98 156.45714 22.90336 15333 125.40000 238.40000 x3 98 4.73265 10.81701 463.80000 0 90.20000 x4 98 207.83265 28.80996 20368 169.20000 328.00000 x5 98 5.01224 11.42985 491.20000 0 83.00000 Compute n S...
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HW1-sta5707 - Jaime Frade STA5707 HW1: exercise 1.14 and...

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