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Exam 15: Data Preparation and Analysis Strategy

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Question 51

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________ is a method of handling missing values in which for each calculation or analysis, only the respondents with complete responses are considered.

A) Casewise deletion
B) Pairwise deletion
C) Alternate deletion
D) Concurrent deletion
E) B and D

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Question 52

Multiple Choice

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________ data involves transferring the coded data from the questionnaires or coding sheets onto disks or directly into computers by key punching or other means.

A) Validating
B) Editing
C) Coding
D) Transcribing
E) Selecting

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Question 53

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According to the text, the symbols used in the assignment of codes to each possible response to each question is usually a number.

Casewise deletion is an option available for the treatment of missing responses.

Statistical techniques appropriate for analyzing data when there is a single measurement of each element in the sample are called ________.

In a short essay, describe the process of coding and discuss the purpose of a field and a record. Include a specific example to support your answer. Next, describe the purpose of a codebook in the coding process.

The final data analysis plan should never differ from the preliminary plan for data analysis.

Respondents with unsatisfactory responses may be simply discarded when the proportion of unsatisfactory respondents is ________.

Casewise deletion is a method of handling missing values in which for each calculation or analysis, only the respondents with complete responses are considered.

Coding consists of screening questionnaires to identify illegible, incomplete, inconsistent, or ambiguous responses.

Deleting the question from the survey is an alternative for the treatment of unsatisfactory responses.