Recent questions in Linear Correlation

Linear Correlation
Answered

Awainaideannagi
2022-07-20

b. Two variables have a negative linear correlation. Does the dependent variable increase or decrease as the independent variable increases?

c. Describe the range of values for the correlation coefficient, r.

d. What does the sample correlation coefficient r measure? Which value indicates a stronger correlation:

${r}_{1}=0.975$ or ${r}_{2}=-0.987$. Explain, please.

Linear Correlation
Answered

przesypkai4
2022-07-16

a. Critical values: $r=\pm 0.396$, no significant linear correlation

b. Critical values: $r=\pm 0.487$ , no significant linear correlation

c. Critical values: $r=\pm 0.396$ , significant linear correlation

d. Critical values: $r=\pm 0.487$ , significant linear correlation