Skip to content
ml-recall

#slope-test

1 question from Linear Models & Regularization

Timed test

1 question · 1 min · score and explanations at the end

Take a test
Q 1 / 1Score 0 / 0

Question 1: Short answer

hardAI-checkedLinear Models & Regularization

For 170 married couples, a regression of wife's age on husband's age gives a slope of 0.9112 with standard error 0.0259 (the software reports t=35.25t = 35.25 on df=168df = 168). To check whether the age gap between spouses is the same at all ages, you test H0:β1=1H_0: \beta_1 = 1. What is the test statistic?

2 decimals, with its sign