Author Question: A(n) _______________ focuses on a specific question or issue and uses specific preplanned methods to ... (Read 82 times)

charchew · **on:** Jun 19, 2018

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 · **Reply #1 on:** Jun 19, 2018

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.