Consider the high school SAT scores data from Exercise 36. In Exercise 36 a) Find a 90%
Question:
In Exercise 36
a) Find a 90% confidence interval for the slope of the true line describing the association between Math and Verbal scores.
b) Explain in this context what your confidence interval means
Transcribed Image Text:
Variable Count Mean Median StdDe Range IntQRange Verbal 162 596.296 610 99.5199 490 Math 140 150 162 612.099 630 98.1343 440 Dependent variable is Math R-squared 46.9% s-: 71.75 with 162-2 160 df Variable Coefficient SE(Coeff) t-Ratio P-Value Intercept 209.554 3435 6.10 s0.0001 Verbal 0.675 0.0568 11.9 0.0001
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Related Book For
Stats Data and Models
ISBN: 978-0321986498
4th edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
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