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PSYC 3301 - Exam Review Flashcards | StudBud
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PSYC 3301 - Exam Review
PSYC 3301 - Exam Review
38 terms
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The following review questions are based on the review questions given to us by Dr. Martin.
Flashcards
38 cards
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Practice quiz
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Questions
38
Answers
1
3 or more samples, single DV measured once per subject per group, subject to 3+ levels of IV.
t-test for correlated groups
t-test for r
independent samples t-test
one-way between subjects ANOVA
2
The probability of rejecting H
0
when it is false is called the _______ of an inferential test.
precision
venom
leverage
power
3
Rejecting H
0
when in fact H
0
is true and H
1
is false,is a:
Type I error
Type III error
Type II error
Type alpha error
4
To estimate how threatened KSU freshmen feel, the researcher could use:
s
ο
x (idk how to type it, 'mkay?)
μ
5
Measured just once, each group subject to a different combination of the levels of each IV.
2x2 between subjects ANOVA
2x2 mixed ANOVA
2x2 within subjects ANOVA
6
Single sample, 2 different variables measured, question is whether variables are related.
t-test for correlated groups
z-test
t-test for r
independent samples t-test
7
1. Djokovic, 2. Nadal, 3. A. Zverev, 4. Federer, 5. del Potro, 6. Anderson, 7. Nishikori
Nominal
Ratio
Ordinal
Interval
8
In American Football: The number of yards needed for a 1st Down.
Interval
Nominal
Ordinal
Ratio
9
To estimate how dispersed or variable feelings of threat are, the researcher could use:
x
ο
μ
s
10
Question is whether the 2 levels of either IV are different from each other.
2x2 within subjects ANOVA
2x2 between subjects ANOVA
2x2 mixed ANOVA
11
V. Williams d. Kvitová 4-6, 7-5, 6-4 (Go Queen Vee!)
Interval
Nominal
Ratio
Ordinal
12
Scale: Between ranks are equal.
Interval
Nominal
Ratio
Ordinal
13
p > 0.05 means the result is significant.
True
False
14
In general, statistics can only establish
covariation
temporal precedence
internal validity
all of the above
15
A number calculated from sample data.
Parameter
Sample
Statistic
Popuation
16
#0 - Love, #5 - Smith, #9 - Frye, #13 - Thompson
Ratio
Interval
Nominal
Ordinal
17
Characteristic of a population
Variable
Sample
Statistic
Parameter
18
Scale: Distinguishes classes of things.
Ordinal
Nominal
Ratio
Interval
19
As effect size increases,
the probability of a Type I error increases
the power of an inferential test increases
the probability of a type II error increases
the power of an inferential test decreases
20
Scale: Has a true 0 (twice as much, half as much, etc.)
Ordinal
Interval
Ratio
Nominal
21
Single sample, known population parameter μ & ο, whether sample is different from population.
single sample t-test
t-test for r
z-test
paired samples t-test
22
Two samples, single DV measured 3 or more times under 3 or more levels.
one-way repeated measures ANOVA
2x2 within subjects ANOVA
independent samples t-test
t-test for correlated groups
23
Single sample, unknown μ & ο, assumed theoretical value of μ is different from population.
t-test for r
one way repeated measures ANOVA
paired samples t-test
single sample t-test
24
Scale: Rank order
Nominal
Ratio
Interval
Ordinal
25
To assign numbers to aspects of nature according to a set of rules.
Statistic
Measure
Datum
Parameter
26
Continuous variables are only able to take on integer values.
True
False
27
Literally, the operations used to measure it.
Characteristic
Variable
Operational Definition
Parameter
28
Set of all elements in nature that you're interested in studying.
Statistic
Sample
Population
Parameter
29
Single sample, single DV measured twice under 2 levels, determines whether conditions differ.
independent samples t-test
t-test for correlated groups
One-way between subjects ANOVA
paired samples t-test
30
Failing to reject H
0
, when in fact H
0
is true and H
1
is false is a:
Type alpha error
None of the above
Type II error
Type I error
31
Internal validity refers to a study's ability to:
assert the null hypothesis
generalize to the population
detect a true effect
isolate causal relationships among variables
32
Single sample, a single DV measured 3 or more times under 3 or more different levels of an IV.
one-way repeated measures ANOVA
single-samples t-test
one-way between subjects ANOVA
one-way within subjects ANOVA
33
Which of the following is NOT a measure of central tendency?
Median
Mode
Mean
Standard Deviation
34
Sums of squares, standard deviation, range, and z-scores are measures of what?.
Central Tendency
Variability
35
A parameter is...
...a characteristic of a sample.
...a characteristic of a population.
...none of the above
...a characteristic of an individual.
36
A collection of measurements.
Parameter
Statistic
Scale
Data
37
A subset of elements from a population.
Parameter
Statistic
Population (obviously the wrong answer)
Sample
38
Subjects are split into groups, that are subject to different levels of the other IV.
2x2 between subjects ANOVA
2x2 mixed ANOVA
2x2 within subjects ANOVA
