Normally,the first row of a data matrix is where the researcher locates a label of some sort that identifies the question or question part associated with each column in the data matrix.

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This is true because the first row is typically reserved for column headers that provide context for the data in the corresponding columns. These headers may include information on the variable being measured, the units of measurement, or the specific question or prompt that was used to elicit responses.

Normally,the First Row of a Data Matrix Is Where the Researcher