Week 1 Flashcards
1
Q
Confidence level
A
The probability that a sample size accurately reflects the greater population.
2
Q
Data constraints
A
The criteria that determine whether a piece of a data is clean and valid.
3
Q
Estimated response rate
A
The average number of people who typically complete a survey.
4
Q
Hypothesis testing
A
A process to determine if a survey or experiment has meaningful results.
5
Q
Margin of error
A
The maximum amount that the sample results are expected to differ from those of the actual population.
6
Q
Random sampling
A
A way of selecting a sample from a population so that every possible type of the sample has an equal chance of being chosen.
