A(n) _______________ focuses on a specific question or issue and ...

[charchew]

A(n) _______________ focuses on a specific question or issue and uses specific preplanned methods to identify, select, assess, and summarize the findings of multiple research studies.
 
  Fill in the blank(s) with correct word

Question 2

Explain how a one-tailed hypothesis differs from a two-tailed hypothesis.
 
  What will be an ideal response?

[perkiness]

Answer to Question 1

systematic review

Answer to Question 2

A one-tailed hypothesis is a directional hypothesis in which the researcher predicts the direction of the expected difference between the groups. A two-tailed hypothesis is a nondirectional hypothesis in which the researcher predicts that the groups being compared differ, but does not predict the direction of the difference.

[charchew]

Thanks for the timely response, appreciate it

[amit]

Excellent