Examlex
To estimate a population mean, the sample size needed to provide a margin of error of 2 or less with a .95 probability when the population standard deviation equals 11 is _____.
Not Proficient
A term used to describe a lack of skill or expertise in a particular area or subject.
Column Proportion
A statistical measure representing the ratio of the number of data points in a column of a table to the total number of data points in all columns.
SAS Proficiency
The skill level and expertise in using SAS software, a tool for data management and statistical analysis.
Somewhat Proficient
Describes a level of skill or competence that is moderate or above average but not yet fully expert or advanced.
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