PSYCH 295 Chapter 8 Exam Questions With Verified Answers
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Course
Psych 295
Institution
Psych 295
PSYCH 295 Chapter 8 Exam Questions With
Verified Answers
Association Claims - answer2 measured variables
Effect Size - answerHow strong the association between two variables is tightest correlation
If variables are both continuous and quanatative which name of the test would you? -
answerUsing...
PSYCH 295 Chapter 8 Exam Questions With
Verified Answers
Association Claims - answer✔✔2 measured variables
Effect Size - answer✔✔How strong the association between two variables is tightest correlation
If variables are both continuous and quanatative which name of the test would you? -
answer✔✔Using scatterplots and correlation coefficeient
Correlation Coefficient - answer✔✔R
Associations with Categorical Data - answer✔✔Bar Graph
When at least one variable is an association claim is categorical, rescuers use what test to analyze
data - answer✔✔t-test
What are the two big validities dealing with Association claims? - answer✔✔Construct and
Statistical Validity
Definition of Construct Validity - answer✔✔How was each variable measured? Does it have
good reliability and good validity?
Definition of statistical validity - answer✔✔How well does the data support the confusion? Did
the effect size or statistical significance get in the way?
Definition of Effect size - answer✔✔strength of an association
Errors of prediction get larger when... - answer✔✔associations get weaker
The Stronger the effect size... - answer✔✔the more accurate predictions will be
If p value is higher than .5 or 5%, it is considered... - answer✔✔non-significant
Two characteristics of small samples - answer✔✔1. More affected by chance events 2. Show
weaker correlations more frequently
definition of outlier - answer✔✔A score that stands out from the pack, can have large impact on
correlation coefficient
Definition Restriction of Range - answer✔✔Not a full range of scores
EXAM STUDY MATERIALS July 23, 2024 4:26 PM
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