{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Week1_Part_B

# Week1_Part_B - Week 1 Chapter 2 1st Part Click to edit...

This preview shows pages 1–5. Sign up to view the full content.

Click to edit Master subtitle style Week 1: Chapter 2, 1st Part Descriptive Statistics: Visual and Numerical Descriptions

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

View Full Document
Graphs and Charts The most common technique for describing data is to chart or graph the data set and examine these “pictures” for patterns Common Graphs and Charts: 1. Bar charts 2. Pie Charts 3. Line graphs (time lines, polygons) 4. Pareto Charts 5. Histograms (and Ogives) Chart Wizard in Excel
Frequency Distributions and Histograms An essential technique for categorizing and summarizing a data set is the frequency distribution and its counterpart, the relative frequency distribution A histogram is a special type of bar chart that represents frequency for classes of data

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

View Full Document
Procedure for Building Frequency Distributions and Histograms 1. Determine the number of classes need to present your data (the size and spread of the data set and the purpose of your presentation should be considered) 2. Determine the class width 3.
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 14

Week1_Part_B - Week 1 Chapter 2 1st Part Click to edit...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online