Degrees of freedom for a statistic refers to the number of _____ ...

[rlane42]

Degrees of freedom for a statistic refers to the number of _____ that are free to vary when
  calculating that statistic.
 
  a. sample statistics
  b. population parameters
   c. scores in the sample
  d. scores in the population
  Information; p 169, K, 2

Question 2

Using a statistic to estimate a parameter as a single value is called _____ estimation.
 
  a. interval
   b. point
  c. unbiased
  d. consistent

[kingfahad97]

Answer to Question 1

C

Answer to Question 2

B

[rlane42]

Excellent

[mochi09]

Thanks for the timely response, appreciate it