In the Estimation of a Multiple Regression Model with Two

question 113

Multiple Choice

In the estimation of a multiple regression model with two explanatory variables and 20 observations, and .What is the value of R²?

• A)0.10
• B)0.45
• C)0.55
• D)0.90

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Definitions:

Z-test

A statistical test used to determine whether two population means are different when the variances are known and the sample size is large.

µ = 15

Represents the mean of a population is equal to 15.

Z-statistic

A measure used in statistics to quantify the deviation of a data point or a group of data points from the mean, expressed in terms of standard deviations.

Two-tailed Test

A statistical test that allows for the exploration of relationships in both directions, enabling the detection of significant differences regardless of the direction.