Assignment: Research Designs

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WK2QUIZ.docx

Take Test: Quiz - Week 2

PLEASE RESEARCH THESE ANSWERS BEFORE MARKING I WILL NEED THE BEST GRADE POSSIBLE THANKS….

10 QUESTIONS AND PLEASE HIGHLIGHT THE CORRECT ANSWER ONLY IN RED

QUESTION 1

In which nonexperimental design is data collected at one point in time?

A.

Longitudinal research design

B.

Event-based research design

C.

Fixed-sample panel research design

D.

Cross-sectional research design

QUESTION 2

Which of the following is not a requirement of a true experiment?

A.

Deception

B.

Random assignment

C.

Experimental group

D.

Control group

QUESTION 3

By definition, when a sample is less representative, it has:

A.

Not been selected randomly but is more generalizable

B.

A smaller number of cases and is less generalizable

C.

A more variable population and is more generalizable

D.

More sampling errors and is, therefore, less generalizable

QUESTION 4

Which type of research design would be best suited to identify increasing levels of crime in the population of a state due to the early release of offenders in that state?

A.

Cross-sectional research design

B.

Repeated cross-sectional research design

C.

Fixed-sample panel research design

D.

Event-based research design

QUESTION 5

A researcher is interested in the effect of the police on crime. The researcher records the size of the police force and the rate of crime in 100 communities. After analyzing the data obtained, the researcher concludes that an increase in the size of the police force causes a decrease in the rate of crime. This illustrates __________ to establishing causal relations.

A.

a random approach

B.

an experimental approach

C.

an unsystematic approach

D.

a nonexperimental approach

QUESTION 6

The distribution of characteristics of elements in a _______________ sample is the same as the distribution of these characteristics among the total population of elements.

A.

probability

B.

representative

C.

random

D.

nonprobability

QUESTION 7

In a cross-sectional survey, a researcher finds that larger families (with more children) are more likely to have delinquent children than smaller families. The researcher concludes that a large family size causes delinquency. Which causal criterion has not been met?

A.

Association

B.

Time order

C.

Nonspuriousness

D.

Correlation

QUESTION 8

The National Crime Victimization Survey selects subjects by identifying rural counties or metropolitan areas as primary sampling units, selecting geographic regions within these units, and then selecting addresses within the geographic regions. This is an example of:

A.

Simple random sampling

B.

Systematic random sampling

C.

Multistage cluster sampling

D.

Proportionate stratified sampling

QUESTION 9

The most important distinction that must be made about samples is whether they are based on:

A.

A nonprobability sampling method or a probability sampling method

B.

A large fraction of the population or a small fraction of the population

C.

The sampling frame of all elements or the sampling frame of a few elements

D.

A single-stage selection sampling procedure or a multistage selection sampling procedure

QUESTION 10

In a true simple random sample, the probability of selection is:

A.

Stratified by population characteristics

B.

Equal for every element

C.

Impossible or nearly impossible to calculate for large populations

D.

A function of the random fluctuation of elements