A bar chart is a graphical representation of data using rectangular bars to show the frequency or value of different categories. It is an effective tool for comparing discrete data and visualizing trends over time or across different groups.

Bar Chart

bar chart

graphical representation of data

rectangular bars

Frequency of different categories

value of different categories

comparing discrete data

visualizing trends

trends over time

Trends across different groups

effective tool

Using Bar Charts for Comparing Quantities in Data

Understanding Bar Graphs: A Tool for Quantitative Comparison

Using Bar Charts to Teach Data Representation

How to Create and Use Bar Charts in Excel

Understanding Categorical Data in Data Analysis

Fundamentals of Statistical Data Analysis

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