Mathcad - UF-ESI-6321-12-05-01

Mathcad - UF-ESI-6321-12-05-01 - UF-ESI-6321...

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Unformatted text preview: UF-ESI-6321 UF-ESI-6321-12-05-01.xmcd page 1 of 1 12.5.1 In a simple linear regression analysis with n := 17 data points, the estimates 0 := 12.08 1 := 34.60 _squared := 17.65 are obtained. If Sxx := 1096 xbar := 53.2 construct a two-sided 95% prediction interval for a future response value at := 1 - 95% = 5 % construct a two-sided 95% prediction interval for a future response value at xstar := 40.0 This problem has n - 2 = 15 degrees of freedom. 2 = 0.025 , n - 2 = -2.131 qt 2 2 0 + 1 xstar + qt , n - 2 _squared n + 1 + ( xstar - xbar) 2 n S xx ( xstar - xbar)2 n+1 + ( 0 + 1 xstar) - qt , n - 2 _squared 2 n S xx = 1386.20 1405.96 Luther Setzer 1 NASA Pkwy E Stop NEM3, Kennedy Space Center, FL 32899 (321) 544-7435 ...
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This note was uploaded on 05/12/2010 for the course ESI 6321 taught by Professor Josephgeunes during the Spring '07 term at University of Florida.

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