Exam 10: Data Collection and Preparation

A part of the data cleaning process that identifies data that are out of range or logically inconsistent, or that have extreme values, is called consistency checks.

Field workers are generally paid an hourly rate or on a per-interview basis.

Coding ________ questions is relatively simple since the response options are predetermined.

A review of the questionnaires with the objective of increasing accuracy and precision is called ________.

Unlike traditional data collection, in social media respondents do not merely respond to questions or stimuli.Rather, they generate the data and edit it by their communal participation.

Researchers have one choice for collecting their data: hire a data collection agency.

To the extent possible, interviewers should be selected to emphasize a higher income class than respondents, since this increases the probability of a successful interview.

Field workers who collect data typically have research backgrounds and extensive training.

Fieldwork is the step in the research process immediately after developing an approach to the problem.

The general rule for recording answers to unstructured questions is to ________.

A book containing coding instructions and the necessary information about variables in the data set is called a codebook.

An important aspect of supervision is ________, which attempts to insure that the interviewers are strictly following the sampling plan rather than selecting sampling units based on convenience or accessibility.

The selection, training, supervision, validation, and evaluation of field-workers is much more streamlined in social media fieldwork than in traditional fieldwork.

A method for handling missing responses in which respondents with any missing responses are discarded from the analysis is called ________.

If there are too few respondents in the lowest income category, this category may be combined or merged with the next lowest category.This is known as ________.

Optical scanning involves direct machine reading of the codes and simultaneous transcription.

Validating the interview is recognized as a phase of the interviewing process.

Research staff collecting and analyzing data from social media are normally part-time employees of the research firm.

The first step in the fieldwork process is the ________.

Pairwise deletion may be appropriate when the sample size is large.