data and charts

data and charts - Presenting Data in Tables and Charts

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Presenting Data in Tables and Charts Tabulating and Graphing Univariate and Bivariate qualitative  data Organizing numerical data Tabulating and graphing Univariate numerical data Graphing Bivariate numerical data  Using Excel 1. Tabulating and Graphing Categorical Data 1.1 Univariate Data Example: letter grades on first exam Count the number and percent of times each value of the data occurs Plot the counts and/or percents in a bar chart or pie chart 1.2 Bivariate Categorical Data Example: Letter grades on first and second exam Count the number of occurrences of each combination of values (Contingency table) 2. Organizing Numerical Data ordered array sorts the numbers from smallest to largest : 21, 24, 24, 26, 27, 27, 30, 32, 38, 41 Stem-and-leaf display: 3. Tabulating and Graphing Numerical Data
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
3.1   Tabulating Numerical Data: Frequency Distributions Divide data into intervals and determine the count and percent of data in each interval
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This document was uploaded on 12/15/2011.

Page1 / 7

data and charts - Presenting Data in Tables and Charts

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online