This inference slope quiz for AP Statistics covers inference for the slope of a regression line (Common Core AP STAT 9.1, AP STAT 9.2, AP STAT 9.3, AP STAT 9.4, AP STAT 9.5, AP STAT 9.6, HSS-ID.B.6), with a free PDF to print.
Ten multiple-choice questions test the conditions, the degrees of freedom, and reading regression output. Read each explanation carefully before continuing.
AP Statistics · Common Core State Standards: AP STAT 9.1, AP STAT 9.2, AP STAT 9.3, AP STAT 9.4, AP STAT 9.5, AP STAT 9.6, HSS-ID.B.6
Interval: b +/- t* SE_b; test: t = (b – 0)/SE_b for H0: beta = 0.
LINER: Linear, Independent, Normal residuals, Equal variance, Random.
Computer output gives b, SE_b, t, and the two-sided P in the row for the explanatory variable.
If the interval contains 0, there is no convincing evidence of a linear relationship.
How to use this inference slope quiz
Answer each question, read the explanation that appears, and keep track of your score. A score of 8 out of 10 or more means you are ready for the test.
Download the inference slope quiz as a PDF with the button below and keep it with your notes.
Download the inference slope quiz as a PDF with the button below and keep it with your notes.