Question: =+: a 5 0 cannot be rejected at the .05 significance level, suggesting that a model with a y intercept of 0 might be an

=+: a 5 0 cannot be rejected at the .05 significance level, suggesting that a model with a y intercept of 0 might be an appropriate model. Fitting such a model results in an estimated regression equation of CHI 5 1.48(Control)

Interpret the estimated slope of 1.48.

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