The pooled-variances t-test requires that the two population ...

[segrsyd]

The pooled-variances t-test requires that the two population variances need not be the same.
  Indicate whether the statement is true or false

Question 2

The cyclical variation component of a time series measures the over-all general directional movement over a long period of time.
  Indicate whether the statement is true or false

[Dunkey]

Answer to Question 1

F

Answer to Question 2

F

[segrsyd]

Wow, this really help

[nguyenhoanhat]

Thanks for the timely response, appreciate it