Examlex
Nonresponse error occurs when responses are not obtained from some members of the sample.
Mean
To find the average value of a group of numbers, one adds together all the numbers and divides by how many numbers there are.
Skewed
Describes a distribution of data that is asymmetrical, where a tail of the distribution is longer or fatter on one side than on the other.
Overall Average
The mean value calculated from the sum of all elements in a dataset divided by the total number of elements.
Statistics
The practice or science of collecting and analyzing numerical data in large quantities, especially for inferring proportions in a whole from those in a representative sample.
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