In general, the degrees of freedom (df ) is the size of the ...

[SGallaher96]

In general, the degrees of freedom (df ) is the size of the sample (n)
 a. plus the number of parameters estimated in the sample
  b. minus the number of parameters estimated in the sample
  c. minus (  Xi )2
  d. divided by the number of parameters estimated in the sample

Question 2

Univariate statistical analysis tests hypotheses involving only one variable.
 
 Indicate whether the statement is true or false

[ttt030911]

Answer to Question 1

B
For the testing of means, df = n1; the general form is that df is equal to the sample size minus the number of parameters estimated in the sample.

Answer to Question 2

T

[SGallaher96]

Thank you

[ttt030911]

Happy to help you