Applied Statistics From Bivariate Through Multivariate Techniques 2nd Edition Warner - Test Bank
10 views 0 purchase
Course
Statistics Test Bank
Institution
Statistics Test Bank
Chapter 3: Statistical Significance Testing
Multiple Choice
1. Of the following, which is not an issue in null hypothesis significance testing logic:
a. disconfirmatory evidence
b. convenience sampling
c. the likelihood the null hypothesis is correct
d. probability of obtaining a valu...
applied statistics from bivariate through multivar
Written for
Statistics Test Bank
Statistics Test Bank
Statistics Test Bank
All documents for this subject (10)
Seller
Follow
ExamsExpert
Reviews received
Content preview
, Chapter 1: Review of Basic Concepts
Multiple Choice
1. A researcher uses a six-sided dice to determine group membership. The sampling method being used
is:
a. random sample.
b. stratified sample.
c. convenience sample.
d. clustered sample.
Ans: a
2.The level of measurement has an absolute 0 as a meaningful value is:
a. nominal
b. ordinal
c. interval
d. ratio
Ans: d
3. The level of measurement for a 10-point pain scale where 1 is no pain and 10 is very painful is:
a. nominal
b. ordinal
c. interval
d. ratio
Ans: c
4.Likert-scaled instruments could be considered all BUT what level of measurement:
a.nominal
b.ordinal
c.interval
d.ratio
Ans:a
5.The Gaussian distribution is also known as the ____________ distribution:
a. normal
b. exponential
c. positively-skewed
d. platykurtic
Ans:a
,6. Approximately two-thirds of all values in the standard normal distribution fall within how many
standard deviations of the mean:
a.0
b.1
c.2
d.3
Ans:b
7. This element is not typically included in a behavioral experiment:
a. a treatment or intervention
b. assessment of an outcome.
c. random assignment
d. uncontrolled variables
Ans: d
8. The degree to which a study’s results can be replicated in real world settings is:
a. rival explanation
b. temporal precedence
c. external validity
d. internal validity
Ans: c
9. What type of analysis should be used for a between-S design with more than two levels for the
independent variable group:
a. repeated measures analysis of variance
b.one-way analysis of variance
c. independent samples t-test
d. Friedman analysis of variance
Ans: b
10. A researcher has a categorical independent variable and a quantitative dependent variable. Which of
the following analyses would not be appropriate:
a. paired-samples t-test
b. one-way between S analysis of variance
c. chi-square test of association
d. Wilcoxon signed-rank test
Ans: c
11. Which analysis would be appropriate when comparing subjects scores on a pretest and a posttest:
, a. independent samples t test
b. one-way between S analysis of variance
c. paired-samples t test
d. Wilcoxon rank sum test
Ans: c
12. Assigning individuals to groups based on the study variable of interest is:
a. matching
b. random assignment
c. random selection
d. repeated measures
Ans: a
13.The degree to which a study supports a causal relationship is:
a. criterion validity
b. construct validity
c. internal validity
d. external validity
Ans: c
14. If an extraneous variable is associated with the independent variable and affects the outcome of the
dependent variable, it is considered a:
a. temporal precedence
b. nuisance variable
c. outcome variable
d. confounded variable
Ans: d
15. Which type of analysis would you use a chi-square test of association:
a. both X and Y are categorical variables.
b. X is categorical and Y is quantitative.
c. X is quantitative and Y is categorical.
d. both X and Y are quantitative variables.
Ans: a
True/False
1. All members of a population of interest should be identifiable.
Ans: True
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ExamsExpert. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $22.95. You're not tied to anything after your purchase.
