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Define what a data file is in the context of psychological research and describe its standard digital layout. In your answer, name the common programs used to create these files, and explain how rows, columns, and variable names are organized.
Question: Define what a data file is in the context of psychological research and describe its standard digital layout. In your answer, name the common programs used to create these files, and explain how rows, columns, and variable names are organized.
Sample answer: A data file is a structured digital format used for statistical analysis, typically created in spreadsheet programs (such as Microsoft Excel) or specialized statistical software (like SPSS). In its standard layout, each horizontal row represents a single participant, and each vertical column represents a specific variable. The name of each variable is placed at the top of its respective column.
Key points:
- A data file is a structured digital format for statistical analysis.
- It is commonly created in Excel or specialized software like SPSS.
- Each row in the standard layout represents a single participant.
- Each column in the standard layout represents a specific variable.
- Variable names are placed at the top of the columns.
Rubric: To receive full credit, the response must: 1. Define a data file as a structured digital format for statistical analysis. 2. Mention at least one typical program used (Excel or SPSS). 3. Correctly specify the standard layout, explaining that rows represent participants, columns represent variables, and variable names are placed at the top of the columns.
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Research Methods in Psychology - 4th American Edition @ KPU
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