NR 449 Quiz 3 Latest recent & frequently tested
exam with questions and verified accurate
solutions (detailed & elaborated) GRADED A+
, Convenience Sampling - correct ans:sampling strategy when a researcher selects subjects that are easily
accessible to participate in a study
Convenience Sampling - correct ans:a nonprobility method of selecting a sample that includes subjects
who are conveniently available to the reseracher.
Bracketing - correct ans:a term used to control bias. A method of limiting the effects of researcher bias
and setting them aside by demonstrating awareness of potential suppositions of the researcher.
Audit trail - correct ans:Detailed documentation of sources of information, data, and design decisions
related to a qualitative research study.
Triangulaton - correct ans:A means of enhancing credibility by cross-checking information and
conclusions, using multiple data sources, using multiple research methods or researchers to study the
phenomenon, or using multiple theories and perspectives to help interpret the data.
attrition - correct ans:A threat to internal validity resulting from loss of subjects during a study.
bar chart - correct ans:A graphic presentation for nominal or ordinal data that represents the categories
on the horizontal axis and frequency on the vertical axis.
mean, median, and mode - correct ans:Measures of central tendency,
mean - correct ans:is commonly called the average. This number is calculated by adding all scores in the
data set and dividing the sum by the number of scores in the data set. The average; a measure of central
tendency.
median - correct ans:A measure of central tendency that is the exact midpoint of the numbers of the
data set.
Mode - correct ans:A measure of central tendency that is the most frequently occurring value in the
data set.
exam with questions and verified accurate
solutions (detailed & elaborated) GRADED A+
, Convenience Sampling - correct ans:sampling strategy when a researcher selects subjects that are easily
accessible to participate in a study
Convenience Sampling - correct ans:a nonprobility method of selecting a sample that includes subjects
who are conveniently available to the reseracher.
Bracketing - correct ans:a term used to control bias. A method of limiting the effects of researcher bias
and setting them aside by demonstrating awareness of potential suppositions of the researcher.
Audit trail - correct ans:Detailed documentation of sources of information, data, and design decisions
related to a qualitative research study.
Triangulaton - correct ans:A means of enhancing credibility by cross-checking information and
conclusions, using multiple data sources, using multiple research methods or researchers to study the
phenomenon, or using multiple theories and perspectives to help interpret the data.
attrition - correct ans:A threat to internal validity resulting from loss of subjects during a study.
bar chart - correct ans:A graphic presentation for nominal or ordinal data that represents the categories
on the horizontal axis and frequency on the vertical axis.
mean, median, and mode - correct ans:Measures of central tendency,
mean - correct ans:is commonly called the average. This number is calculated by adding all scores in the
data set and dividing the sum by the number of scores in the data set. The average; a measure of central
tendency.
median - correct ans:A measure of central tendency that is the exact midpoint of the numbers of the
data set.
Mode - correct ans:A measure of central tendency that is the most frequently occurring value in the
data set.
