The researcher also ran the following simple linear regressi

The researcher also ran the following simple linear regression model:

Deaths = b₀ + b₂(Income) + e_i

The following results were obtained from statistical software:

Source

Sum of Squares

df

Model

711680

1

Error

50692661

49

Variable

Coefficient

Standard Error

Constant

292.518

823.505

Income

0.050

0.060

14.

Based on the above results, the researcher tested the hypotheses H₀: b₂ = 0 versus H_a: b₂ ¹ 0. What do we know about the P-value of the test?

A)

P-value < 0.025

B)

0.025 < P-value < 0.05

C)

0.05 < P-value < 0.10

D)

P-value > 0.10

15.

What is the value of R² in the simple linear regression model?

A)

0.014

B)

0.020

C)

0.688

D)

0.941

Solution