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A therapist wants to test a new drug designed to increase the ability of teenagers with ADHD to take accurate notes in class. IV Drug DV Accuracy of notes.

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Presentation on theme: "A therapist wants to test a new drug designed to increase the ability of teenagers with ADHD to take accurate notes in class. IV Drug DV Accuracy of notes."— Presentation transcript:

1 A therapist wants to test a new drug designed to increase the ability of teenagers with ADHD to take accurate notes in class. IV Drug DV Accuracy of notes Experimental group Gets the drug Control group Does not get the drug 1

2 A biopsychologist wants to know whether exposure to testosterone in adult female rats increases their aggressive behavior. IV Testosterone exposure DV Aggressive Behavior Experimental group Gets testosterone Control group Does not get testosterone 2

3 An industrial psychologist believes that cooling the room temperature may have an impact on productivity of workers on the assembly line. IV Temperature DV Productivity Experimental group Cooler temperature Control group Normal temperature 3

4 4

5 Study I A Dartmouth study found that overweight young women (age 23) earned less than their non-overweight peers. Income Weight Additionally, the study found that young men's earnings rose 2% for each 4-inch increase in height. Height (increased by 4 inches) 5

6 Negative/Positive Correlations
Income $$$ POSITIVE 6 Size of the Individual

7 Study II Within the Baseball World , it is well known that of the two teams in the World Series, the team with more EX lose more often than the team with less Ex Winning the World Series - FACTOR 7

8 NEGATIVE CORRELATION NUMBER OF EX- 8 WINNING PERCENTAGE


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