STA630 Reserach Method ONLINE Quiz
Tuesday, January 19, 2010 Posted In STA Edit ThisQuestion
Which of the following is NOT an unethical issue?
Select correct option:
Invoicing irregularities
Avoiding legal liability
Misrepresenting results
Seek approval for research
Question
Which of the following is NOT a type of Non-random sampling?
Select correct option:
Cluster sampling
Convenience sampling
Quota sampling
Purposive sampling
Question #
Which one of the following is not an assumption of science?
Select correct option:
There are reoccurring patterns in the world.
Events happen because of preceding causes.
We can discover solutions to problems of interest.
Theoretical explanations must agree with common sense.
Question
After a researcher has stated the specific problem to be studied in an experiment, he must then develop a(n):
Select correct option:
Theory
Conclusion
Hypothesis
Summary of the data
Question #
Which of the following is the best hypothesis statement to address the research question, "What impact will the new advertising campaign have on use of Brand B?"
Select correct option:
The new advertising campaign will impact Brand B usage.
The new advertising campaign will increase Brand B trial.
The new advertising campaign will cause increased Brand B usage at the expense of Brand C.
The new advertising campaign will increase Brand B's market penetration.
Question
A one tailed hypothesis predicts-----------
Select correct option:
The future
The lottery result
The frequency of the effect
The direction of the effect
Question
Setting quotas for hard-to-reach respondents is one way to minimize _______ bias.
Select correct option:
Interviewer
Respondent
Instrument
Sampling
Question
The organization of concepts in sequence from the most concrete and individual to the most general indicates is:
Select correct option:
One that bears no relation to the underlying concept.
An abstract, theoretical definition of a concept.
The degree of abstraction
An operational definition
Question
What is the purpose of a control group?
Select correct option:
Make the experiment easier to analyze
Show the value of the dependent variable when the independent variable is not being manipulated
To be able to better evaluate the effect of the independent variable
To control all variables
Question
A measure has high internal consistency reliability when:
Select correct option:
Multiple observers make the same ratings using the measure.
Participants score at the high end of the scale every time they complete the measure.
Multiple observers obtain the same score every time they use the measure.
Each of the items correlates with other items on the measure.
Question # 10 of 20 ( Start time: 01:24:22 AM ) Total Marks: 1
The purpose of a literature review is to:
Select correct option:
Help you find out what is already known about this area.
Identify any inconsistencies or gaps in the literature.
Demonstrate an awareness of the theoretical context in which the current study can be located.
Find what is already known, identify gaps demonstrate awareness.
Question # 9 of 20 ( Start time: 01:23:17 AM ) Total Marks: 1
The extent to which we can generalize the results of a study to other participants is called:
Select correct option:
Sampling validity
External validity
Construct validity
Internal validity
Question # 8 of 20 ( Start time: 01:21:56 AM ) Total Marks: 1
Why, as scientists, do we not want to rely on authority for explanations?
Select correct option:
Those in authority are often wrong.
Those in authority cannot be challenged.
Those in authority rely too much on objective information.
Those in authority often have no common sense.
A ________ scale only assigns numbers to objects to classify the objects according to the characteristic of interest.
Select correct option:
Ratio
Nominal
Interval
Dichotomous
Question # 6 of 20 ( Start time: 01:20:06 AM ) Total Marks: 1
You wish to make a precise estimate about the characteristics of a population of individuals. You should use:
Select correct option:
Quota sampling
Probability sampling
Accidental sampling
Snowball sampling
Question # 5 of 20 ( Start time: 01:19:35 AM ) Total Marks: 1
Conditions favoring the use of a sample over a census include a:
Select correct option:
Long time frame
Small budget
High cost of sampling errors
Low cost of non-sampling errors
Question # 4 of 20 ( Start time: 01:18:15 AM ) Total Marks: 1
A variable is:
Select correct option:
Any characteristic of interest that can take on more than one value
Defined as the groups manipulated in experimental research
The complete set of scores we use in statistical analysis
Completely specified only in observational research
Question # 3 of 20 ( Start time: 01:17:40 AM ) Total Marks: 1
In the statement 'an examination of the effects of discretionary behaviour on employee performance' employee performance is the:
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Independent variable
Dependent variable
Extraneous variable
Causal variable
Question # 2 of 20 ( Start time: 01:16:41 AM ) Total Marks: 1
Which of the following issues should NOT be mentioned in an introductory statement?
Select correct option:
The information will be kept confidential
What the findings of the research are?
Who is funding the research?
Why the respondent has been chosen?
Question # 1 of 20 ( Start time: 01:15:16 AM ) Total Marks: 1
Which measure of dispersion is easiest to calculate? Standard deviation?
Select correct option:
Mean
Range
Median
Mode