Question

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three scatterplots are shown below
(three scatterplots labeled a, b, c)
a linear model is appropriate for the data in which scatterplot? pick
(options: a, b, c)
references
(*1) ncaa college football predictive rankings and ratings. teamrankings. www.teamrankings.com/college-football/ranking/predictive-by-other.
(*2) ncaa salaries. usa today. sports.usatoday.com/ncaa/salaries/.

Explanation:

A linear model is appropriate when scatterplot points follow a clear, straight upward or downward trend with no strong curvature. Scatterplot a) shows a consistent positive linear trend. Scatterplot b) has a curved (non-linear) pattern, and scatterplot c) has a curved, non-linear trend.

Answer:

a) Scatterplot a