3/5/25, 12:14 PM QUANTITATIVE RESEARCH TECHNIQUES + STATISTICS PEREGRINE / STUDY GUIDE EXAM NEWEST ACTUAL QUESTION…
QUANTITATIVE RESEARCH TECHNIQUES +
STATISTICS PEREGRINE / STUDY GUIDE EXAM
NEWEST ACTUAL QUESTIONS AND ANSWERS
(A+ GUIDE SOLUTION)
Save
Practice questions for this set
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Studied 7 terms
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Terms in this set (69)
https://quizlet.com/1014224321/quantitative-research-techniques-statistics-peregrine-study-guide-exam-newest-actual-questions-and-answers-a-guide… 1/8
, 3/5/25, 12:14 PM QUANTITATIVE RESEARCH TECHNIQUES + STATISTICS PEREGRINE / STUDY GUIDE EXAM NEWEST ACTUAL QUESTION…
A company developed a a sample
smartphone whose
average lifetime is
unknown. In order to
estimate the average, 200
smartphones are
randomly selected from a
large production line and
tested; their average is
found to be 5 years. The
200 smartphones
represent:
Significance level Measures the reliability of a statistical inference
Process of using sample statistics (mathematics) to
inferential statistics
draw conclusions about population parameters
mutually exclusive Events that cannot occur at the same time.
the difference between the results of random samples
sampling error
taken at the same time
occurs when the sample data are incorrectly
collected, recorded, or analyzed. Three types of
non-sampling error
errors: data acquisition errors, non-response errors
(or bias), selection bias
short survey, short/simple questions, start with
Design of a good survey
demographic questions, ues dichtomous (yes-no) and
components
multiple choice
Direct observation example: counts backpacks on campus for a day
https://quizlet.com/1014224321/quantitative-research-techniques-statistics-peregrine-study-guide-exam-newest-actual-questions-and-answers-a-guide… 2/8
QUANTITATIVE RESEARCH TECHNIQUES +
STATISTICS PEREGRINE / STUDY GUIDE EXAM
NEWEST ACTUAL QUESTIONS AND ANSWERS
(A+ GUIDE SOLUTION)
Save
Practice questions for this set
Learn
Studied 7 terms
Nice work, you're crushing it
Continue studying in Learn
Terms in this set (69)
https://quizlet.com/1014224321/quantitative-research-techniques-statistics-peregrine-study-guide-exam-newest-actual-questions-and-answers-a-guide… 1/8
, 3/5/25, 12:14 PM QUANTITATIVE RESEARCH TECHNIQUES + STATISTICS PEREGRINE / STUDY GUIDE EXAM NEWEST ACTUAL QUESTION…
A company developed a a sample
smartphone whose
average lifetime is
unknown. In order to
estimate the average, 200
smartphones are
randomly selected from a
large production line and
tested; their average is
found to be 5 years. The
200 smartphones
represent:
Significance level Measures the reliability of a statistical inference
Process of using sample statistics (mathematics) to
inferential statistics
draw conclusions about population parameters
mutually exclusive Events that cannot occur at the same time.
the difference between the results of random samples
sampling error
taken at the same time
occurs when the sample data are incorrectly
collected, recorded, or analyzed. Three types of
non-sampling error
errors: data acquisition errors, non-response errors
(or bias), selection bias
short survey, short/simple questions, start with
Design of a good survey
demographic questions, ues dichtomous (yes-no) and
components
multiple choice
Direct observation example: counts backpacks on campus for a day
https://quizlet.com/1014224321/quantitative-research-techniques-statistics-peregrine-study-guide-exam-newest-actual-questions-and-answers-a-guide… 2/8
