Example Imagine you have developed a hypothesis. The hypothesis states that two drugs have different effects on lowering anxiety. You have anxiety scores for drug A and anxiety scores for drug B (all after 4 weeks of treatment). You run inferential analysis after 4 weeks. Your null hypothesis is Ho: drug A = drug B. Your research hypothesis is H₁: drug A * drug B. Your dependent variable is the anxiety score changed after treatment. Your independent variable is drug treatment. Because you did not state a direction in your hypothesis (better than or worse than), this will be a two-tailed test. You are looking for differences in either direction. You would set your alpha level at .05 and have a sample for each group of 30 people that were volunteers (what sampling method would this imply?) for the study. Write a 525- to 700-word summary in which you: • Clearly define the problem or issue you are addressing. • Find 2 to 3 research articles (must have methods section) related to the topic/problem in your scenario. • Provide a brief background of any research you have found that might affect your research hypothesis. • Create a research hypothesis.
Example Imagine you have developed a hypothesis. The hypothesis states that two drugs have different effects on lowering anxiety. You have anxiety scores for drug A and anxiety scores for drug B (all after 4 weeks of treatment). You run inferential analysis after 4 weeks. Your null hypothesis is Ho: drug A = drug B. Your research hypothesis is H₁: drug A * drug B. Your dependent variable is the anxiety score changed after treatment. Your independent variable is drug treatment. Because you did not state a direction in your hypothesis (better than or worse than), this will be a two-tailed test. You are looking for differences in either direction. You would set your alpha level at .05 and have a sample for each group of 30 people that were volunteers (what sampling method would this imply?) for the study. Write a 525- to 700-word summary in which you: • Clearly define the problem or issue you are addressing. • Find 2 to 3 research articles (must have methods section) related to the topic/problem in your scenario. • Provide a brief background of any research you have found that might affect your research hypothesis. • Create a research hypothesis.
Ciccarelli: Psychology_5 (5th Edition)
5th Edition
ISBN:9780134477961
Author:Saundra K. Ciccarelli, J. Noland White
Publisher:Saundra K. Ciccarelli, J. Noland White
Chapter1: The Science Of Psychology
Section: Chapter Questions
Problem 1TY
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