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Data Processing
How many types of central tendencies are there?
Central Tendencies : According to Crum and Smith, “An average is sometimes called a measure of central tendency, because individual values of variables cluster around it.”
Types of Central tendencies or types of averages : Averages are broadly classified into two categories (i) Mathematical Averages and
(ii) Positional Averages.
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The measure of central tendency always coinciding with the hump of any distribution is
A scatter plot represents negative correlation if the plotted values run from:
Define the mean.
What are the advantages of using mode?
What is dispersion?
Define Correlation.
What is perfect correlation?
What is the maximum extent of correlation?
What is perfect correlation ?
Explain relative position of mean, median and mode in a normal distribution and skewed distribution with the help of diagram.
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