Regression, as a general method, is so versatile, through ...

[kfurse]

Regression, as a general method, is so versatile, through transformations and special cases, that it can never be overused.
 
 Indicate whether the statement is true or false

Question 2

If the population mean is expected to be 85 and the sample mean is 80, the sample standard deviation is 20, and the sample consists of 100 consumers, the observed value of the Z-statistic is approximately _____.
 a. 2.50
  b. -10.00
  c. -2.50
  d. -0.25

[coreycathey]

Answer to Question 1

F
Regression can be overused, so researchers should use direct, visual reality checks that allow gross errors to be detected.

Answer to Question 2

C