Chapter 3 Interpreting & Representing Data

A stem and leaf diagram, is a way to arrange and represent data so that it is simple to see how frequently various data values occur. In this section you learn about, statistical diagrams, stem and leaf, pie chart.

A time series is a sequence of data points that occur in successive order over some period of time. In this section you learn about, time series, time series graph.

Scatter plots are the graphs that present the relationship between two variables in a data-set. It represents data points on a two-dimensional plane or on a Cartesian system. In this section you learn about, scatter graph, correlation, strength of correlation.

Draw a line of best fit on a scatter graph. In this section you learn about, scatter graph, plot and use scatter diagram.

The range is a statistical term that is used to describe the difference between the highest and the lowest value in a data set. In this section you learn about, averages, mode, mean, median, range, grouping data, discrete data, modal class.

Two-way tables organize data based on two categorical variables. In this section you learn about, two way tables, ,misleading graphs.