## What are the advantages of using a comparative line graph?

In addition, you can see plot the changes in more than one group and easily compare the data from two or more groups over time.

Line graphs are used to see change over the short and long term.

Line graphs can show even small changes over time, which is one of their advantages..

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…•

## What are the disadvantages of graphs?

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.

## What is a disadvantage of a bar graph?

Disadvantages of Bar Charts Only when bar charts show frequency distribution, each data category can be observed properly. Bar charts are very common and have lost impact on the readers. Bar charts often fail to mark key assumptions, patterns, and causes.

## What are the disadvantages of histogram?

Histograms have many benefits, but there are two weaknesses. A histogram can present data that is misleading. For example, using too many blocks can make analysis difficult, while too few can leave out important data.

## 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.

## Why are graphs so important?

Graphs are a common method to visually illustrate relationships in the data. The purpose of a graph is to present data that are too numerous or complicated to be described adequately in the text and in less space. … If the data shows pronounced trends or reveals relations between variables, a graph should be used.

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 pros and cons of histograms?

Pros and consHistograms are useful and easy, apply to continuous, discrete and even unordered data.They use a lot of ink and space to display very little information.It’s difficult to display several at the same time for comparisons.

## What are the advantages and disadvantages of using a Gantt chart?

The main benefits of Gantt Charts are: easy to schedule the tasks, easy to understand, clear and visual representation of time frames. And easy to add dependencies and predecessors, creatively showing your project plans. And the major disadvantages of Gantt Charts are: Complexity in Preparing and Managing the Chart.

## What is the most important value of a graph?

Probably the most important value of a graph is to show what between dependent and independent variables.

## What is an advantage of a line graph?

Line graphs can give a quick analysis of data. You’re able to quickly tell the range, minimum/maximum, as well as if there are any gaps or clusters. This also means that it can easily observe changes over a certain period of time. When drawing them, you’re able to use exact values from your data.

## What are the disadvantages of line graphs?

What Are the Disadvantages of A Line Graph?Plotting too many lines over the graph makes it cluttered and confusing to read.A wide range of data is challenging to plot over a line graph.They are only ideal for representing data made of total figures such as values of total rainfall in a month.