Basic statistical methods ppt

  • Statistical concepts

    The basics of statistics include the measure of central tendency and the measure of dispersion.
    The central tendencies are mean, median and mode and dispersions comprise variance and standard deviation.
    Mean is the average of the observations..

  • What is the basic concept of statistical method?

    Statistical methods involved in carrying out a study include planning, designing, collecting data, analysing, drawing meaningful interpretation and reporting of the research findings.
    The statistical analysis gives meaning to the meaningless numbers, thereby breathing life into a lifeless data..

What are the different types of Statistics?

Types of statistics • 2 major types of statistics • Descriptive statistics- It consists of methods for organizing and summarizing information.

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What are the main sources of data in statistical analysis?

All statistical analysis begins by identifying the source of the data.
Among the important sources of data are published sources, experiments, and surveys.
CONCEPT Data available in print or in electronic form, including:

  1. data found on Internet Web sites

Primary data sources are those published by the individual or group that collected the data.
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What is a statistical method?

Statistics • Consists of a body of methods for collecting and analyzing data. • It provides methods for- – Design- planning and carrying out research studies – Description- summarizing and exploring data – Inference- making predictions & generalizing about phenomena represented by data. 4.

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What is the importance of Statistics in research?

3.
Statistics • Consists of a body of methods for collecting and analyzing data. • It provides methods for- – Design- planning and carrying out research studies – Description- summarizing and exploring data – Inference- making predictions & generalizing about phenomena represented by data.


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