Exam 14: Data Preparation

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When utilizing univariate techniques, the samples are when the data for the two samples relate to the same group of respondents.

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utilizes questions that appear on a computerized gridpad. The responses are recorded directly into the computer using a sensing device.

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The value 1.0 represents the weighted case.

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is the assignment of a code to represent a specific response to a specific question along with the data record and column position that code will occupy.

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When entering respondent data into a spreadsheet, each column contains the data for one respondent.

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are appropriate when there is a single measurement of each element in the sample, or there are several measurements of each element but each variable is analyzed in isolation.

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If you are counting and classifying questionnaires to determine if quotas and cell group sizes have been met, you are at the step of the data- preparation process.

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Statistical techniques can be classified as univariate or multivariate.

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In , also known as across- countries analysis, the data of all the respondents can be pooled and analyzed.

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For multivariate statistical techniques, when there is _, cluster analysis and multidimensional scaling can be used.

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The objective of this level of analysis is to assess the comparability of findings from one country to another.

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Treatment of missing responses poses problems, particularly if the proportion of missing responses is more than 10 percent.

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When utilizing univariate techniques, for the purpose of analysis, data pertaining to different groups of respondents, e.g., males and females, are generally treated as samples while the samples are when the data for the two samples relate to the same group of respondents.

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Information useful for formulating a data analysis strategy is not readily available on the Internet.

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Unsatisfactory responses uncovered in the editing stage of the data- preparation process are commonly handled by doing any of the following except .

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SPSS Missing Values Analysis can assist in diagnosing missing values and replacing missing values with estimates. The missing values can also be treated within the context of the SPSS Base module.

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Which statement is true concerning ethical issues concerned with data preparation?

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Ethical issues that arise during the data preparation and analysis step of marketing research process pertain mainly to the researcher.

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Which of the following is not a step in the data- preparation process?

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A codebook contains coding instructions and the necessary information about variables in the data set. It guides the coders in their work and helps the researcher to properly identify and locate the variables.

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