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Imagine that you first estimate an OLS regression with a random sample of 100 observations and then re-estimate the same regression with 100 additional observations which are also randomly sampled.   What would you expect to happen as the sample size increases?     a. 95 percent confidence intervals get narrower   b. R-squared increases   c. Standard errors increase   d. Sum of squared residuals decreases

Imagine that you first estimate an OLS regression with a random sample of 100 observations and then re-estimate the same regression with 100 additional observations which are also randomly sampled.   What would you expect to happen as the sample size increases?     a. 95 percent confidence intervals get narrower   b. R-squared increases   c. Standard errors increase   d. Sum of squared residuals decreases

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 4GP
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  1. Imagine that you first estimate an OLS regression with a random sample of 100 observations and then re-estimate the same regression with 100 additional observations which are also randomly sampled.

     

    What would you expect to happen as the sample size increases?

     

      a.

    95 percent confidence intervals get narrower
      b.

    R-squared increases
      c.

    Standard errors increase
      d.

    Sum of squared residuals decreases
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