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Question: Distinguish between the following:

a Regression coefficient and correlation coefficient.

b r = 0 and r = 0.

c The test of the true slope, the test of the intercept, and r2 = 0.

d r2 and r.

e A slope of 0.

f F and t2.

2. Describe the relationship between the two variables in the four plots.

1998_Plots.png

Engineering Mathematics, Engineering

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