## What is the biggest limitation of simple bar diagrams?

1.

In any project, there are large numbers of activities which can be started with a certain degree of concurrency; the bar chart cannot indicate clearly the independencies among the various activities.

This is a major limitation..

Disadvantages of having an organizational chart include a loss of flexibility, possible difficulties in lateral communication, and a significantly decreased exchange of ideas, although a matrix structure can alleviate some of these problems, while creating others.

## What is the advantage of using a bar graph?

Bar graphs are easy to understand, widely used, and can show changes over time. That gives them an advantage over other graphs that are difficult to read or can only show a single data set.

## What are the disadvantages of a chart?

The major disadvantage of using charts and graphs is that these aids may oversimplify data, which can provide a misleading view of the data. Attempting to correct this can make charts overly complex, which can make their value in aiding a presentation less useful.

Advantagesshow each data category in a frequency distribution.display relative numbers or proportions of multiple categories.summarize a large data set in visual form.clarify trends better than do tables.estimate key values at a glance.permit a visual check of the accuracy and reasonableness of calculations.More items…•

Urbanization Advantages and DisadvantagesUrban residents in many parts of the world tend to live longer than do rural residents, and have lower infant mortality and fertility rates.Cities provide better access to medical care, family planning, education, and social services.Recycling is more economically feasible.More items…

## What are the disadvantages of histogram?

Demerits are:1) Cannot read exact values because data is grouped into categories. 2) More difficult to compare two data sets. 3) Use only with continuous data.

## Why is it good to use a bar graph?

Bar graphs are an effective way to compare items between different groups. … Bar graphs are an extremely effective visual to use in presentations and reports. They are popular because they allow the reader to recognize patterns or trends far more easily than looking at a table of numerical data.

## What are the advantages of a chart?

Graphs and charts provide major benefits. First, they can quickly provide information related to trends and comparisons by allowing for a global view of the data. It also allows members of the audience who may be less versed in numerical analysis to follow the information and understand the presentation more fully.

Advantages: summarize a large dataset in visual form; easily compare two or three data sets; better clarify trends than do tables; estimate key values at a glance. Disadvantages: require additional written or verbal explanation; can be easily manipulated to give false impressions.

## What are the two major benefits of chart?

The advantage to using graphs and charts is that they can display a lot of information is an easy to understand format. For example, a line graph is a great way to show trends over a period of time. You could put numbers in a table, but a line that is consistently going up is much more accessible at a quick glance.

## What is a disadvantage of a bar graph?

Bar charts that attempt to represent wide ranges of numbers will struggle to efficiently communicate their message. … Bar graphs tend to be locked into a particular data set, making it hard to show multiple values or changes over time unless the chart is modified, such as by making the bars layered and three-dimensional.

## Why are graphs better than tables?

According to Stephen Few, graphs reveal more than a collection of individual values. Because of their visual nature, they show the overall shape of your data. This is when you should use graphs instead of tables: The message is contained in the shape of the values (e.g. patterns, trends, exceptions).

## When should you not use a bar graph?

a Bar Graph. Bar graphs are used to compare things between different groups or to track changes over time. However, when trying to measure change over time, bar graphs are best when the changes are larger.