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34 Cards in this Set
- Front
- Back
a set of questions designed to generate data necessary to accomplish the objectives of the research project
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Questionnaire
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Going through each question to ensure skip patterns were followed and the required questions filled out
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Editing
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The sequence in which questions are asked based on answer of respondents
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Skip Pattern
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A simple skip
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Branching
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Integrate responses into later questions
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Piping
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Outline decision making info sought through the questionnaire
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Survey Objective
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Respondent replies in own words
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Open-ended Questions
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Respondent chooses from a list of answers
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Close-Ended Questions
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Choose between 2 answers
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Dichotomous Questions
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Choose among several answers
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Multiple Choice Questions
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Designed to capture intensity of respondent's feelings
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Scaled-response Questions
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Questions used to identify appropriate respondents
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Screener Questions
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Respondent asked to answer 1 or 2 randomly selected questions without revealing which question has been answered
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Randomized Response Technique
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A list that includes every member of the population from which a sample is taken
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Sample Frame
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A subset of all the members of a population of interest
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Sample
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The entire group of elements about whom info is needed
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Population
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The collection of data obtained from or about every member of the population of interest
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Census
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Samples in which every element of the population has a known non-zero likelihood of selection
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Probability Samples
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Specific elements from the population have been selected in a non-random manner
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Non-robability Samples
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Each population member and each possible sample has equal probability of being selected
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Simple Random Sampling
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Systematically spreading the sample through the list of population members
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Systematic Sampling
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The chosen sample is forced to contain units from each of the segments or strata of the population
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Stratified Sampling
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The number of objects chosen from each group is proportionate to the number in the population
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Proportionate Stratified Sampling
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Sample size in each group is not proportional to the respective group sizes
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Disproportionate Stratified Sampling
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Random sample of subgroups is selected and all members of subgroups are interviewed
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Cluster Sampling
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Expert uses judgement to identify representative samples
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Judgemental Sampling
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Each respondent asked to identify others
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Snowball Sampling
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Use people who are easily accessible
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Convenience Sampling
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Quotas based on demographic or classification factors selected by the researcher
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Quota Sampling
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A continuous distribution that is bell-shaped and symmetric about the mean: mean, median and mode are equal
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Normal Distribution
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Measure of dispersion
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Standard Deviation
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The mean theoretical frequency distribution of the means of all possible samples given size drawn from a particular population - normally distributed
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Sampling Distribution of the Mean
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The standard deviation of a distribution sample means
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Standard error of the mean
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Probability that a particular interval will include the population value
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Confidence Level
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