A group of researchers retained their null hypothesis. They might ...

[viki]

A group of researchers retained their null hypothesis. They might be able to conclude that there is no relationship among the variables of study if
 
  a. they studied a complete population.
  b. they sampled an extremely large number of subjects.
  c. Both of these.
  d. None of these is true.

Question 2

What are the benefits of using self-questioning as a learning tactic?
 
  What will be an ideal response?

[phuda]

Answer to Question 1

C

Answer to Question 2

Self-questioning improves comprehension and the integration of new material with already learned material. However, in order to use self-questioning profitably, the questions that the learner generates and the questions used for the assessment need to make similar cognitive demands on the learner.

[viki]

Thanks for the timely response, appreciate it

[zacnyjessica]

Wow, this really help