PSYC 2700 FINAL EXAM QUANTITATIVE METHODS I
QUESTIONS WITH VERIFIED ANSWERS
Correct
Incorrect
Your answers
1 of 150
Term
The z-test assumes that the true population distribution is:
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sensitive to outliers or extreme
poisson
responses
normal negatively skewed
Don't know?
2 of 150
Term
,The t-distribution is very similar to the normal distribution, but it has
__________________
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"lighter" tails uniform tails
"heavier" tails narrower peaks
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3 of 150
Term
A simple but effective plot for visualizing the relationship between two
variables is the:
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Boxplot Pie Chart
Scatterplot Intersection
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, 4 of 150
Term
Correlations are built on the framework of variance and covariance.
Correlations are ultimately just _________________
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Standardized Variance Normalized Deviation
Standardized Covariance Adjusted Correlation
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5 of 150
Term
There are all sorts of validity one might encounter in a study, which of
the following is not a type of validity
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, Correct! Pearson's Product
Moment
Ecological Mathematically Precise
Face
Internal
Student's T-test O Accuracy
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6 of 150
Term
The view of statistics that focuses on the definition of probability as
long-run frequency is __________
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Classical view Bayesian view
Subjectivist view Frequentist view
Don't know?
7 of 150
Term
QUESTIONS WITH VERIFIED ANSWERS
Correct
Incorrect
Your answers
1 of 150
Term
The z-test assumes that the true population distribution is:
Give this one a try later!
sensitive to outliers or extreme
poisson
responses
normal negatively skewed
Don't know?
2 of 150
Term
,The t-distribution is very similar to the normal distribution, but it has
__________________
Give this one a try later!
"lighter" tails uniform tails
"heavier" tails narrower peaks
Don't know?
3 of 150
Term
A simple but effective plot for visualizing the relationship between two
variables is the:
Give this one a try later!
Boxplot Pie Chart
Scatterplot Intersection
Don't know?
, 4 of 150
Term
Correlations are built on the framework of variance and covariance.
Correlations are ultimately just _________________
Give this one a try later!
Standardized Variance Normalized Deviation
Standardized Covariance Adjusted Correlation
Don't know?
5 of 150
Term
There are all sorts of validity one might encounter in a study, which of
the following is not a type of validity
Give this one a try later!
, Correct! Pearson's Product
Moment
Ecological Mathematically Precise
Face
Internal
Student's T-test O Accuracy
Don't know?
6 of 150
Term
The view of statistics that focuses on the definition of probability as
long-run frequency is __________
Give this one a try later!
Classical view Bayesian view
Subjectivist view Frequentist view
Don't know?
7 of 150
Term
