1. What is the greatest concern about the regression below? a) It has a small slope. b) It has a high . c) The investigator should not be using a linear regression on these data. d) The residuals are...

1. What is the greatest concern about the regression below?

a) It has a small slope.

b) It has a high .

c) The investigator should not be using a linear regression on these data.

d) The residuals are too large.

e) The regression line does not pass through the origin.

2. The scatterplots below display three bivariate data sets. The correlation coefficients for these data sets are 0.03, 0.68, and 0.89. Which scatter plot corresponds to the data set with = 0.03?

a) Plot 1

b) Plot 2

c) Plot 3

Extracted text: 50 40 1 2 3
00 8 00 0g 8 20 40 60 80 100 seq(1, 100) 00 o 8 2.

Extracted text: 00 8 00 0g 8 20 40 60 80 100 seq(1, 100) 00 o 8 2.

Jun 04, 2022

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1. What is the greatest concern about the regression below? a) It has a small slope. b) It has a high . c) The investigator should not be using a linear regression on these data. d) The residuals are...

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