Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

a certain standardized test measures students knowledge in english and …

Question

a certain standardized test measures students knowledge in english and math. the english and math scores for 10 randomly selected students were recorded and analyzed. the results are shown in the computer output. predictor coef se coef t - ratio p constant - 124.13 78.712 0.046 math 1.223 0.1966 6.220 0.000 s = 34.55 r - sq = 82.8% r - sq(adj) = 83.5% which of the following represents the standard deviation of the residuals? 1.223 34.55 78.712 124.13

Explanation:

Step1: Recall the definition of standard deviation of residuals

In regression analysis, the value labeled as \(s\) in the output represents the standard deviation of the residuals.

Answer:

34.55