Examlex
An instructor has given the class materials to complete an assignment and instructs them to start. One of the learners finishes the assignment in two minutes, but the instructor says it is incomplete. Which of the following should the instructor have done to clarify the requirements for the assignment?
Standard Error
The standard deviation of the sampling distribution of a statistic, often used as a measure of variability.
Confidence Interval
An extent of values, based on sample statistics, that is likely to capture the essence of an undisclosed population parameter.
Sample
Subset or portion of a population.
Mean
The average value of a data set, obtained by dividing the sum of all the values by the number of values.
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