- What are the weaknesses of a histogram?
- How can we avoid misleading statistics?
- Why can graphs be misleading?
- What is the purpose of histogram?
- Are histograms supposed to touch?
- Can statistics be misleading?
- How statistics can be misleading TED talk?
- Can you start a graph not at 0?
- What is the advantage of histogram?
- How can Descriptive statistics be misleading?
- What are some misleading statistics?
- Can statistics be misused explain with 2 examples?
- Which graph is constructed in a false or misleading way?
- When should you not use a histogram?

## What are the weaknesses of a histogram?

Weaknesses.

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..

## How can we avoid misleading statistics?

5 Ways to Avoid Being Fooled By Statistics. … Do A Little Bit of Math and apply Common Sense. … Always Look for the Source and check the authority of the source. … Question if the statistics are biased or statistically insignificant. … Question if the statistics are skewed purposely or Misinterpreted.More items…•

## Why can graphs be misleading?

Graphs may be misleading through being excessively complex or poorly constructed. … Misleading graphs may be created intentionally to hinder the proper interpretation of data or accidentally due to unfamiliarity with graphing software, misinterpretation of data, or because data cannot be accurately conveyed.

## What is the purpose of histogram?

The purpose of a histogram (Chambers) is to graphically summarize the distribution of a univariate data set.

## Are histograms supposed to touch?

In summary, histograms have bars that touch and use quantities. A bar graph have bars that don’t touch and use categorical data. … The bars of the histogram touch because they represent continuous data. It makes sense that the bars abut each other, since there’s no categorical “gap” between, say, 1 and 2.

## Can statistics be misleading?

Misleading statistics are simply the misusage – purposeful or not – of a numerical data. The results provide a misleading information to the receiver, who then believes something wrong if he or she does not notice the error or the does not have the full data picture.

## How statistics can be misleading TED talk?

Statistics are persuasive. So much so that people, organizations, and whole countries base some of their most important decisions on organized data. Any set of statistics might have something lurking inside it, something that can turn the results completely upside down. …

## Can you start a graph not at 0?

Data in a line chart is encoded by position (x, y coordinates), whereas in a bar chart data is represented by length. This subtle difference changes the way a reader uses the chart, meaning that in a line chart it’s ok to start the axis at a value other than zero, despite many claims that they are always misleading.

## What is the advantage of histogram?

The main advantages of a histogram are its simplicity and versatility. It can be used in many different situations to offer an insightful look at frequency distribution. For example, it can be used in sales and marketing to develop the most effective pricing plans and marketing campaigns.

## How can Descriptive statistics be misleading?

Descriptive statistics can be manipulated in many ways that can be misleading. Graphs need to be carefully analyzed, and questions must always be asked about “the story behind the figures. ” Potential manipulations include: changing the scale to change the appearence of a graph. omissions and biased selection of data.

## What are some misleading statistics?

In 2007, toothpaste company Colgate ran an ad stating that 80% of dentists recommend their product. Based on the promotion, many shoppers assumed Colgate was the best choice for their dental health. But this wasn’t necessarily true. In reality, this is a famous example of misleading statistics.

## Can statistics be misused explain with 2 examples?

Statistics, when used in a misleading fashion, can trick the casual observer into believing something other than what the data shows. The false statistics trap can be quite damaging for the quest for knowledge. … For example, in medical science, correcting a falsehood may take decades and cost lives.

## Which graph is constructed in a false or misleading way?

The “classic” types of misleading graphs include cases where: The Vertical scale is too big or too small, or skips numbers, or doesn’t start at zero. The graph isn’t labeled properly. Data is left out.

## When should you not use a histogram?

The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins. Bar charts, on the other hand, can be used for a great deal of other types of variables including ordinal and nominal data sets.