We want to predict the record time for men in a Scottish Hill Climb race. There are two x variables to choose from, Distance and Climb. Here are the first few rows from the data table. Men (mins) Women(mins) Distance(km) Climb (m) Race 18.650 25.817 2.5 385 Alva Games Hill Race 22.250 26.467 4.0 610 Aonach Mor Uphill Race Arrochar Alps 187.650 249.433 25.0 2400 Choose the best single x variable to use to predict the record time for men with only Distance and Climb to choose from. Coefficients for Distance Coef SE Coef T-Value P-Value Term -6.92 2.41 -2.87 0.005 Constant Distance(km) 5.806 0.178 32.57 0.000 Model Summary for Distance R-sq R-sq(adj) R-sq(pred) 92.42% 92.33% 91.20% 12.9402 Coefficients for Climb T-Value P-Value Coef SE Coef Term 0.73 0.466 Constant 2.68 3.66
We want to predict the record time for men in a Scottish Hill Climb race. There are two x variables to choose from, Distance and Climb. Here are the first few rows from the data table. Men (mins) Women(mins) Distance(km) Climb (m) Race 18.650 25.817 2.5 385 Alva Games Hill Race 22.250 26.467 4.0 610 Aonach Mor Uphill Race Arrochar Alps 187.650 249.433 25.0 2400 Choose the best single x variable to use to predict the record time for men with only Distance and Climb to choose from. Coefficients for Distance Coef SE Coef T-Value P-Value Term -6.92 2.41 -2.87 0.005 Constant Distance(km) 5.806 0.178 32.57 0.000 Model Summary for Distance R-sq R-sq(adj) R-sq(pred) 92.42% 92.33% 91.20% 12.9402 Coefficients for Climb T-Value P-Value Coef SE Coef Term 0.73 0.466 Constant 2.68 3.66
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 8PPS
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