APPLICATION OF STATISTICS

HERE YOU WILL GET KNOWLEDGE ON APPLICATION OF STATISTICS COVERING AREAS SUCH AS
CONCEPT OF STATISTICS
TYPES OF STATISTICS
PRESENTATION OF DATA GRAPHICALLY
IMPORTANCE OF STATISTICS TO THE USER
HOW MASSIVE DATA CAN BE SUMMARIZED
METHODS OF PRESENTING SIMPLE AND MIXED DATA
CALCULATION OF THE MEAN, MODE, AND MEDIAN
INTERPRETATION OF DATA USING SIMPLE STATISTICAL MEASURES
SIGNIFICANCE OF MEAN, MODE AND MEDIAN

Advantages and disadvantages of pie charts

A pie chart or circle chart is a circular statistical chart graph, which is divided into slices to illustrate numerical proportions. While it is named for its resemblances to a pie which have been sliced, there is a variation on the way it can be presented. Advantages of pie chart: display relative proportions of multiple …

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The standard deviation for grouped and ungrouped data calculation (step by step illustration)

Non-Grouped DataNon-grouped data is just a list of values. The standard deviation is given by the formula:s means ‘standard deviation’.S means ‘the sum of’. means ‘the mean’ ExampleFind the standard deviation of 4, 9, 11, 12, 17, 5, 8, 12, 14First work out the mean: 10.222Now, subtract the mean individually from each of the numbers …

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Advantages and Disadvantages of bar graph.

A bar graph is a pictorial rendition of statistical data in which the independent variable can attain only certain discrete values. The dependent variable may be discrete or continuous. The most common form of bar graph is the vertical bar graph, also called a column graph. In a vertical bar graph, values of the independent …

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2 classification of statistics

Statistics being the scientific and systematic methods dealing with numerical facts is broadly categorized into two types depending on how data is handled. The two main categories of statistics are descriptive and inferential statistics. Descriptive statistics – this deals with recording, summarizing, analyzing and presentation of numerical facts that have been actually collected. Descriptive statistics …

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