en.wikipedia.org/wiki/Histogram

A histogram is an accurate graphical representation of the distribution of numerical data. It is an estimate of the probability distribution of a continuous variable (quantitative variable) and was first introduced by Karl Pearson. It is a kind of bar graph.

www.mathsisfun.com/data/histograms.html

Bar Graphs ... Histogram: a graphical display of data using bars of different heights. ... It is similar to a Bar Chart, but a histogram groups numbers into ranges .

statistics.laerd.com/statistical-guides/understanding-histograms.php

Histograms - Understanding the properties of histograms, what they show, and when and how to use them | Laerd Statistics.

www.khanacademy.org/math/pre-algebra/pre-algebra-math-reasoning/pre-algebra-picture-bar-graphs/v/histograms

Now a histogram is really just a plot, kind of a bar graph, plotting the frequency of each of these numbers. It's going to look a lot like this original thing that I drew.

www.ncsu.edu/labwrite/res/gt/gt-bar-home.html

Data is entered into Excel much in the same way as it is with scatter plots and line graphs: Note that the independent variable is placed in the first column while ...

www.statcan.gc.ca/edu/power-pouvoir/ch9/histo/5214822-eng.htm

The histogram is a popular graphing tool. It is used to summarize discrete or continuous data that are measured on an interval scale. It is often used to illustrate ...

www.forbes.com/sites/naomirobbins/2012/01/04/a-histogram-is-not-a-bar-chart

Jan 4, 2012 ... Although there are similarities in their appearance, histograms and bar charts are not ... I help people communicate data clearly with graphs.

www.socscistatistics.com/descriptive/histograms/Default.aspx

This tool will create a histogram representing the frequency distribution of your data. Just enter your scores into the textbox below, either one value per line or as ...

www.shmoop.com/probability-statistics/bar-graphs-histograms.html

We use bar graphs for displaying discrete data, and histograms for displaying continuous data. A bar graph has nothing to do with pubs, and a histogram is not ...