Author Question: In a multiple regression model involving 30 observations, the following estimated regression ... (Read 127 times)

ericka1 · **on:** Jun 24, 2018

In a multiple regression model involving 30 observations, the following estimated regression equation was obtained: y = 17 + 4x1 - 3x2 + 8x3 + 8x4 For this model, SSR = 700 and SSE = 100 . At the 5 level,
a. there is no evidence that the model is significant.
b. it can be concluded that the model is significant.
c. the conclusion is that the slope of x1 is significant.
d. there is evidence that the slope of x2 is significant.

Question 2

Suppose the current weather report for your area contains the following information. Specify the measurement scale for each of the variables.
a. Temperature 84o
b. Wind Speed 10 mph
c. Wind Direction (from the) South
d. Sky Description Sunny
e. Molds Level High

pikon · **Reply #1 on:** Jun 24, 2018

Answer to Question 1

b

Answer to Question 2

a. Temperature interval
b. Wind Speed ratio
c. Wind Direction nominal
d. Sky Description nominal
e. Molds Level ordinal