PSYC 311 TEST BANK ACTUAL EXAM LATEST VERSION 2024-
2025 COMPLETE EXAM WITH ACCURATE QUESTIONS AND
VERIFIED ANSWERS \\REAL EXAM WITH ALL QUESTIONS AND
ANSWERS GUARANTEED PASS \\GRADED A+
A political pollster is trying Stratified random sampling
to predict the results of an
upcoming New York City
mayoral election. She
knows from past research
that voters' candidate
preferences tend to depend
on whether or not they are
college educated. She gets
access to a registry of all
residents of New York City.
She then randomly selects
people from the registry
who are vs. are not college
educated in proportion to
that group's representation
in the New York City
population. That way, her
sample will have a similar
educational breakdown to
the NYC population as a
whole. Which sampling
method is this?
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Which of the following Systematic sampling
sampling methods requires
having a list or registry of
all members of the
population?
A researcher is interested in Covariance
whether running improves
joint health among older
adults. He asks older adults
at various retirement
homes to complete a
survey.
The survey includes two
questions:
How many times do you go
running in an average
week?
0 times, 1 or more times
How would you rate your
joint health? 1 = poor, 3 =
average, 5 = excellent
The researcher finds that
participants who reported
going on a run 1 or more
times per week reported
better joint health, on
average, than did
participants who reported
going on a run 0 times per
week, p = .023.
Which of the following
criteria for causation does
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this finding satisfy? Please
check all that apply.
Which of the following is an Ice applied to a twisted ankle prevents swelling.
example of a causal claim?
Sweetened drinks are linked
to depression risk.
Folic acid is tied to better
toddler talk. Women regift
at a 50% greater rate than
men.
Ice applied to a twisted
ankle prevents swelling.
Dr. Reyes wants to The cloud of points would slope upward from left to right.
investigate whether the
physiological measure,
heart rate
variability, varies over time or
whether it is a trait that stays
stable within the same
person over time. She
records participants' heart
rate variability once at the
beginning of the semester
and once at the end of the
semester. She finds a high
positive
correlation (r = .55) between
the first and
second time points. Which of
the following would a
scatterplot of these results
(heart rate variability at
the beginning of the
semester on the x-axis, heart
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rate variability at the end of
the semester on the y-
axis) look like?
The cloud of points would
slope downward from left to
right.
There isn't enough
information given to
determine this.
The cloud of points would
have no slope at all.
The cloud of points would
slope upward from left to
right.
When using a measure to test-retest
assess a trait that is
expected to remain stable
over time, a researcher
would expect to get
consistent results each time
the measure is used. This
type of reliability is known
as which of the following?
interrater
discrimi
nant
test-
retest
internal
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