WEEK 7 EXERCISES
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Quiz #3
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Part 1 of 1 -
25.0 Points
Question 1 of 25
What does your research question help to guide?
1.0 Points
A.Hypothesis
B.Correlation
C.Sampling error
D.Average score
Answer Key:
A
Question 2 of 25
In a study, a _

WEEK 8 EXERCISES (the last oneyou made it!)
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Quiz #7
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Part 1 of 1 -
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Question 1 of 25
The correlation coefficient is a measure of _.
1.0 Points
A.mean differences
B.causation
C.prediction
D.association
Answer Key:
D
Question 2 of 25
1.0 Points
While yo

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Quiz #5
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25.0 Points
Question 1 of 25
1.0 Points
Which major assumption of the t-test deals with the amount of variability in each group?
A.variables normally distributed
B.sample chosen at random
C.score

Weekly ASSIGNMENT # 4
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Weekly ASSIGNMENT #3
Mental Math: [10 points]
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file name (

SOCI332 Statistics for Social Sciences
Quiz 1
1.0/ 1.0 Points
Question 1 of 20
An education researcher collects data on how many students are on scholarship at various local
colleges. The researcher then makes a frequency table to summarize the data. The

Question 1 of 25
What is a hypothesis?
A.a procedure for using descriptive statistics in research
B.a set of theories about certain facts, relationships, or
events
C.a prediction about the results of a research study
D.a way of quantifying the normal curv

WEEKLY ASSIGNMENT 5
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name as the beginning of the file name (e.g., Krieger_SOCI332_Weekly Assignment 5.doc) and
submit via Assignments. When appropriate, show y

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Weekly ASSIGNMENT #2
Mental Math: [10 points]
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of the file name (

Tammy Sheeder
Weekly ASSIGNMENT #1
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Turner SOCI332_WeeklyAssignment_2
Weekly ASSIGNMENT #2
Mental Math: [10 points]
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Weekly ASSIGNMENT #3
Mental Math:
Enter your answers in the spaces provided. Save the file using your last name as the beginning of the
file name (e.g., Kriege

SOCI332 Quiz 8
Question 1 of 25
0.8/ 0.8 Points
In a chi-square test, the variables are:
A.rank-order (ordinal)
B.ratio-scale
C.continuous (quantitative)
D.categorical (nominal)
Question 2 of 25
0.8/ 0.8 Points
The main idea of a chi-square test is that y

SOCI332 Quiz 7
Question 1 of 25
0.8/ 0.8 Points
An analysis of variance (ANOVA) differs from a test for independent means (t test) in that an
ANOVA:
A.is usually used to compare the means of two groups but a t test is used to compare three
groups
B.is use

SOCI332 Quiz 6
Question 1 of 25
0.8/ 0.8 Points
The _ is a hypothesis-testing procedure in which there are two separate groups of
people tested and the population variance is not known.
A.t test for dependent means
B.t test for a single sample
C.t test fo

SOCI332 Quiz 4
Question 1 of 25
0.8/ 0.8 Points
Effect size is a measure of:
A.the difference between individual members of a sample
B.the extent to which two populations overlap
C.the extent to which two populations do not overlap
D.the statistical signi

SOCI332 Quiz 5
Question 1 of 25
0.8/ 0.8 Points
The _ is a hypothesis-testing procedure used when a sample mean is being compared
to a known population mean and the population variance is unknown.
A.ANOVA
B.t test for a single sample
C.t test for multiple

SOCI332 Quiz 3
Question 1 of 25
0.8/ 0.8 Points
What is a hypothesis?
A.a procedure for using descriptive statistics in research
B.a set of theories about certain facts, relationships, or events
C.a prediction about the results of a research study
D.a way

Question 1 of 25
What is a hypothesis?
A.a procedure for using descriptive statistics in research
B.a set of theories about certain facts, relationships, or events
C.a prediction about the results of a research study
D.a way of quantifying the normal curv

Part I
The survey that I selected is What is normal and whats not when it comes to
human behavior, sexuality, and relationships? The population for this survey
consisted of 100,000 people 18 years of age and older who are in relationships
(both heterosexu

Independent Samples Test
Levene's Test for Equality of
Variances ttestforEduality ofMeans
5% Condence Interval ofthe
Mean Std. Error Difference
F Sig. 1 df Sig. (2-tailed) Difference Difference Lower Upper
FREQUENCY OF SEX Equalvariances .275 .600

Frequency
4GB
EDD
EDD
MARRIED PEOPLE HAPPIER THAN UNMARRIED
STRONGLY AGREE AGREE NEITHER AGREE DISAGREE
MGR DIEAGREE
MARRIED PEOPLE HAPPIER THAN UNMARRIED
STRONGLY
DIEAGREE

Symmetric Measures
Asymptotic
Standard
'u'alue Errora
Intenlal oylntenlal Pearson's R -.3?6 .UEE
Uroinal oy Uroinal Spearman Correlation -.35T 112?
N oful'alio Cases 1194
a. Not assuming the null hypothesis.
b. Using the asymptotic stanciarci error assumi

FREQUENCY OF SEX DURING LAST YEAR
Cumulative
Frequency F'ereent ValidF'ercent Percent
2.9
13.5
21".?
4911
EN]
233 QUE
112 . "IEIEI
1195
25 1.3
'1EIEI 5.5
NE
19 I

Frequency
3CD
2CD
1CD
FREQUENCY CF SEX DURING LASTYEAR
NCT AT ALL CNCE CH CNCE A 2-3 TIMES A WEEKLY 2-3 PER WEEK 4+ PER WEEK
T'WICE MONTH MONTH
FHEQUENCWIr OF SEX DURING LAST YEAR

Frequency
III!
EDD
EDD
MARRIED PEDPLE HAPPIER THAN UNMARRIED
ETRGHGLY AGREE AGREE NEITHER AGREE DISAGREE
NGR DISAGREE
MARRIED PEOPLE HAPPIER THAN UNMARRIED
ETRGNGLY
DIEAGREE

Assignment 1: Research Guidelines
(A) My Purpose
To see if the frequency of sex makes married/unmarried couples happier.
(B) All About My Sample
1. Who are the participants: Participants represent the American Society.
2. Who is funding the research? Rese