All of the Following Should Be Included Within a Strong

question 5

Multiple Choice

All of the following should be included within a strong data management system except for:

• A) A clearly defined set of policies and procedures
• B) Project information and participant data
• C) Existing literature on the topic
• D) Processes and infrastructure related to staff

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Definitions:

Independent Variables

Variables in an experiment or model that are manipulated or categorized to observe their effect on the dependent variable, without being affected by any other variable in the experiment.

Statistical Packages

Software specifically designed for performing statistical analysis.

Stepwise Regression

An approach to regression analysis where the selection of variables for prediction is done automatically.

F-statistic

A value used in ANOVA tests to determine if the variances between means of different groups are significantly different.