Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

which best describes the strength of a model with an r - value of 0.29?…

Question

which best describes the strength of a model with an r - value of 0.29? a weak positive correlation a strong positive correlation a weak negative correlation a strong negative correlation

Explanation:

Brief Explanations

The correlation coefficient \(r\) ranges from - 1 to 1. A value close to 1 indicates a strong positive correlation, a value close to - 1 indicates a strong negative correlation, and a value close to 0 indicates a weak correlation. Since \(r = 0.29\) is close to 0, it represents a weak positive correlation.

Answer:

a weak positive correlation