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2. Questionnaire construction - Wikipedia

   en.wikipedia.org/wiki/Questionnaire_construction

   There are two different types of questions that survey researchers use when writing a questionnaire: free-response questions and closed questions. [26] Free-response questions are open-ended, whereas closed questions are usually multiple-choice. [26] Free-response questions are beneficial because they allow the responder greater flexibility ...

3. Training, validation, and test data sets - Wikipedia

   en.wikipedia.org/wiki/Training,_validation,_and...

   A training data set is a data set of examples used during the learning process and is used to fit the parameters (e.g., weights) of, for example, a classifier. [9] [10]For classification tasks, a supervised learning algorithm looks at the training data set to determine, or learn, the optimal combinations of variables that will generate a good predictive model. [11]

4. Questionnaire - Wikipedia

   en.wikipedia.org/wiki/Questionnaire

   Transition questions are used to make different areas flow well together. Skips include questions similar to "If yes, then answer question 3. If no, then continue to question 5." Difficult questions are towards the end because the respondent is in "response mode." Also, when completing an online questionnaire, the progress bars lets the ...

5. Survey methodology - Wikipedia

   en.wikipedia.org/wiki/Survey_methodology

   Survey methodology is "the study of survey methods". [1] As a field of applied statistics concentrating on human-research surveys, survey methodology studies the sampling of individual units from a population and associated techniques of survey data collection, such as questionnaire construction and methods for improving the number and accuracy of responses to surveys.

6. File:Training modules survey - I.pdf - Wikipedia

   en.wikipedia.org/wiki/File:Training_modules...

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7. Employee surveys - Wikipedia

   en.wikipedia.org/wiki/Employee_surveys

   Employee surveys are tools used by organizational leadership to gain feedback on and measure employee engagement, employee morale, and performance.Usually answered anonymously, surveys are also used to gain a holistic picture of employees' feelings on such areas as working conditions, supervisory impact, and motivation that regular channels of communication may not.