'Categorical variable bar chart' diaporamas de présentation

Categorical Data Analysis

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Datasets and Variables

Datasets and Variables. We want to answer questions We want to use data for this purpose Observations of characteristics of cases Case: person, city, organization, etc. Characteristic or Variable : age, size, sector of economy, etc. Dataset : data arranged in case by variable format.

361 views • 16 slides

Stat 350, Lecture # 2

Stat 350, Lecture # 2. We have talked about graphical displays of variables. Categorical variables: Bar Chart and Pie chart. Quantitative Variables: Histogram and to talk about center, spread and shape. We have also taken a quick glance at outliers.

189 views • 8 slides