Which of the following represent reliability or validity concerns when a researcher uses agency records?
Content analysis
.
Why would it be beneficial to use agency records rather than collecting your own data?
It is relatively easy and common to have
agencies modify their data collection forms
in order to get information needed for a specific research project being conducted from someone outside the agency. … Secondary analysis can be cheaper and faster than collecting original data.
Which of the following represent reliability or validity concerns when a researcher uses agency records?
Which of the following represent reliability or validity concerns when a researcher uses agency records?
Content analysis
.
Which agency is most likely to collect data on the effectiveness of justice organizations?
The Bureau of Justice Statistics (BJS)
is the primary statistical agency of the U.S. Department of Justice. BJS collects, analyzes, publishes, and disseminates information on crime, those who commit crime, victims of crime, and the operation of justice systems at all levels of government.
What is the proper relationship between validity and reliability with respect to field research?
13.3.
Validity refers to whether the items (i.e., predefined questions and responses) in the instrument are accurate in what they intend to measure. Reliability refers to
the extent to which the data collected are reproducible when repeated on the same or similar groups of respondents
.
What are the four purposes of research?
The four purposes of research include
exploration, description, explanation, and application
.
Which of the following is an example of unobtrusive observation?
obtrusive and unobtrusive (or physical trace) observation, depending on whether the subjects being studied can detect the observation (e.g.
hidden microphones or cameras observing behaviour and doing garbage audits to determine consumption
are examples of unobtrusive observation)
What are the advantages and disadvantages of primary and secondary data?
Some common advantages of primary data are
its authenticity, specific nature, and up to date information
while secondary data is very cheap and not time-consuming. Primary data is very reliable because it is usually objective and collected directly from the original source.
What can be said about the relationship between process evaluations and impact assessments?
What can be said about the relationship between process evaluations and impact assessments? …
Process evaluations can be used to interpret results from an impact assessment
.
What is the difference between quantitative and qualitative methods of describing behavior?
What is the difference between quantitative and qualitative methods of describing behavior?
Qualitative research focuses on people behaving in natural settings
, whereas quantitative research focuses on specific behaviors that can be easily counted.
Which activity is most common when gathering data during field research?
In-depth interviews and focus groups
are the most common data collection techniques associated with ITA. Notes from participant observation activities can be analyzed using ITA, but interview/focus group data are better.
Which of the following is not a concern when a researcher uses an interrupted time series design?
Which of the following is not a concern when a researcher uses an interrupted time-series design?
Treatment fidelity
.
Which of the following is a strength of field research?
Strengths of field research include the fact that
it yields very detailed data
, it is designed to pay heed to social context, and it can uncover social facts that are not immediately obvious.
What do you understand by reliability and validity?
Reliability and validity are concepts
used to evaluate the quality of research
. They indicate how well a method, technique or test measures something. Reliability is about the consistency of a measure, and validity is about the accuracy of a measure.
How can you assess the reliability and validity of qualitative research?
Reliability in qualitative research refers to the stability of responses to multiple coders of data sets. It can be
enhanced by detailed field notes by using recording devices and by transcribing the digital files
. However, validity in qualitative research might have different terms than in quantitative research.
What is validity and reliability in quantitative research?
Validity is defined as
the extent to which a concept is accurately measured in a quantitative study
. … The second measure of quality in a quantitative study is reliability, or the accuracy of an instrument.
