'Quantitative data values' presentation slideshows

Chapter 1

652 views • 53 slides

Chapter 2 Summarizing and Graphing Data

Chapter 2 Summarizing and Graphing Data. 2-1 Review and Preview 2-2 Frequency Distributions 2-3 Histograms 2-4 Graphs that Enlighten and Graphs that Deceive. Definition. A histogram is a graph of a frequency distribution. Understanding Histograms.

596 views • 42 slides

Chapter 2 Summarizing and Graphing Data

Chapter 2 Summarizing and Graphing Data. 2-1 Review and Preview 2-2 Frequency Distributions 2-3 Histograms 2-4 Graphs that Enlighten and Graphs that Deceive. Definition. A histogram is a graph of a frequency distribution. Understanding Histograms.

595 views • 39 slides

Chapter 2

Organizing Data. Chapter 2. Section 2.1 Variables and Data. Definition 2.1. Variables Variable: A characteristic that varies from one person or thing to another. Qualitative variable: A nonnumerically valued variable. Quantitative variable: A numerically valued variable.

499 views • 35 slides

Statistics

It is the science of planning studies and experiments, obtaining sample data, and then organizing, summarizing, analyzing, interpreting data , and drawing conclusions about a population based on the data. Statistics.

478 views • 33 slides

Most transformations will be exponential or power in nature.

We can transform or re-express the data. This involves changing the scale using a non-linear function. (Applying a function to the quantitative data values).

306 views • 6 slides