WorksheetsGriggs NOIR
Total questions: 15
Worksheet time: 12mins
Professor Xavier’s students graduate earlier on average than public school children. This statistic is…
Descriptive
Inferential
The mean time to recovery from COVID-19 is greater than 3 days. This statistic is…
Descriptive
Inferential
The heights of dental students are significantly correlated with their weights. This statistic is…
Descriptive
Inferential
73% of dental students are registered to vote. This involves what type of response variable?
Nominal
Ordinal
Interval
Ratio
4 out of 5 dentists agree that Toothy Fruit is better than the leading brand. This involves what type of response variable?
Nominal
Ordinal
Interval
Ratio
The median rank of our faculty members is Assistant Professor. This involves what type of response variable?
Nominal
Ordinal
Interval
Ratio
A student’s blood pressure before the comprehensive exam is 140/90. This involves what type of response variable?
Nominal
Ordinal
Interval
Ratio
A student’s blood pressure before the comprehensive exam is Stage 2 Hypertension. This involves what type of response variable?
Nominal
Ordinal
Interval
Ratio
98% of dental students possess a gene related to high IQ. If we test a random dental student for this gene, then how is the specificity of the test related to the probability of actually having the gene?
They are the same
Almost the same
Quite different
1% of dental students possess a gene for high IQ and high cholesterol. If we test a random dental student for this gene, then how is the specificity of the test related to the probability of actually having the gene?
They are the same
Almost the same
Quite different
What type of variables can have a mean?
Nominal
Ordinal
Interval
Ratio
Mean, median, and mode are example of what type of statistics?
Central tendency
Spread
The box of a box plot indicates
Standard deviation
Date range
Coefficient of variation
Interquartile range
An NBA player has a degree in Communications. For the salaries of graduates from the Communications program, the mean and median salaries will be?
Different
Equal
Each student rates the quality of a course on a scale from 1-5. The overall opinion of the class is best described by the...
Mean
Standard deviation
Median
Outlier
