The number of degrees of freedom for the denominator in one-way ...

[Jipu 123]

The number of degrees of freedom for the denominator in one-way ANOVA test involving 4 population means with 15 observations sampled from each population is:
 a. 60 c. 56
  b. 19 d. 45

Question 2

It must be understood that the ___________________ _ of a forecast decreases rapidly for predictions more than one time period into the future.
 Fill in the blank(s) with correct word

[JYan]

Answer to Question 1

C

Answer to Question 2

accuracy

[Jipu 123]

Wow, this really help

[smrtceo]

Thanks for the timely response, appreciate it