The symbol used to indicate a population parameter is usually ...

[evelyn o bentley]

The symbol used to indicate a population parameter is usually
 
  A) a Greek letter.
  B) an ordinary letter with a tilde mark () or hat mark ().
  C) a Hebrew letter.
  D) an ordinary letter with a bar over it.

Question 2

In a two-way analysis of variance, what is the population variance estimate for the denominator of the F ratios for the main and interaction effects?
 
  A) All effects are tested using the same estimate based on averaging the estimates of the variance of scores within each cell.
  B) Each effect is tested using a variance estimate based on the variation within the appropriate groupings.
  C) Each effect is tested using a variance estimate based on the variation among the appropriate marginal means.
  D) The row and column effects are tested using an estimate based on the variation within the appropriate groupings, but the interaction effect is tested based on averaging the estimates based on variance of scores within each cell.

[yeungji]

Answer to Question 1

A

Answer to Question 2

A

[evelyn o bentley]

TYSM

[amynguyen1221]

Excellent