What is a survey?, Interview, Experiment, Observation, Questionnaire, What is sampling?, Selecting participants, Writing questions, Reporting results, Cleaning data, What is bias?, Random noise, Big sample, Systematic error, True mean, What is response rate?, Sample size, Percent responding, Questions asked, Time taken, What is a Likert scale?, Yes/no, Rank order, Rating scale, Open text, What is random sampling?, Equal chance, Expert choice, Quota filling, Volunteer only, What is stratified sampling?, Sample by cost, Sample by time, Sample by location, Sample by groups, What is a leading question?, Unrelated item, Suggests answer, Double negative, Too long, What is a pilot test?, Trial run, Sample frame, Final launch, Data analysis, What is a cross-tab?, Mean value, Line chart, Two-way table, Scatter plot

Univariate Data Analysis

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