5 Written Questions
5 Multiple Choice Questions
- is a sampling method which uses random or probabilistic selection as part of its design.
- is an extreme data point that does not t into the overall pattern of the rest of the data.
- is a variable which represents a measurable quantity,
one which can be represented by a number.
- is a sampling technique in which every member of the population should have the same (random) chance of being in the sample as any other member of the
- for a data set is the difference between the third quartile and the
first quartile: Q3 Q1.
5 True/False Questions
Q3 → 75/100 * N
sample bias → of a quantitative data set is a summary of the center of the data set.
It is computed by adding the data elements together and dividing by N, the number of
double-blind study → is a controlled placebo study in which neither the subjects nor the scientists conducting the study know which subjects are in the treatment group and which are in the control group.
capture-recapture → is an alternative to a census, in which data is collected from only some members of the population.
mean → Max-min