The best-fitting line is the one that has the smallest total ...

[moongchi]

The best-fitting line is the one that has the smallest total squared error, so the resulting line is commonly called the least-squared-error solution.
 
  Indicate whether the statement is true or false

Question 2

A researcher is conducting an experiment to evaluate a treatment that is expected to increase the scores for individuals in a population. If the researcher uses a one-tailed test with a = .01, then which of the following correctly identifies the critical region?
 
  A) z > 2.33
  B) z > 2.58
  C) z < 2.33
  D) z < 2.58

[bhavsar]

Answer to Question 1

True

Answer to Question 2

A

[moongchi]

Thank you!

[bhavsar]

Happy to help