Examlex
Define the concepts of reliability and validity.Give examples of measures that are reliable and valid and measures that are not reliable or valid.
Data Validation Criteria
Rules or conditions set for data entry in spreadsheet cells or database fields to ensure the accuracy and consistency of data.
Circle Invalid Data
A feature in data analysis and spreadsheet applications that visually marks data points that do not meet predefined validation criteria.
COUNTIF Function
An Excel function that counts the number of cells in a range that meet a single criterion; for example, counting the number of times a particular city appears in a list of cities.
Blank Cells
Empty spaces without data in a spreadsheet or table, often awaiting input or indicating the absence of applicable information.
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