Introducing Statistics: Do Those Points Align?

AP Statistics· difficulty 2/5

Conditions for slope inference are typically remembered with LINER.

LINER Conditions L: Linear I: Independent N: Normal residuals E: Equal variance R: Random

Which graph best checks "Normal residuals"?

  • A

    Histogram or QQ plot of residuals

    check_circle
  • B

    Residuals vs time

  • C

    Bar chart

  • D

    Scatter of y vs x

Explanation

Normality of residuals is assessed via a histogram or QQ-plot of the residuals.

Want 10 more like this — adaptive to your weak spots?

Related questions