Statistics

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All Calculators Sample Size and Power Statistics Statistics-Calc

Sample size calculator to estimate proportion

Sample size required to estimate proportion The formula to estimate the sample size required to estimate the proportion is $$...
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All Calculators Sample Size and Power Statistics Statistics-Calc

Sample size calculator to test hypothesis about mean

Sample size to test hypothesis about mean In inferential statistics, knowing how many samples to take from the population is...
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All Calculators Sample Size and Power Statistics Statistics-Calc

Sample size calculator to estimate mean

Sample size to estimate mean In inferential statistics, knowing how many samples to take from the population is extremely important....
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Moment coefficient of kurtosis calculator for grouped data
All Calculators Descriptive Statistics Statistics Statistics-Calc

Moment coefficient of kurtosis calculator for grouped data

Moment coefficient of kurtosis for grouped data Let $(x_i,f_i), i=1,2, \cdots , n$ be given frequency distribution. The mean of...
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Moment coefficient of skewness Calculator for grouped data
All Calculators Descriptive Statistics Statistics Statistics-Calc

Moment coefficient of skewness Calculator for grouped data

Moment coefficient of skewness for grouped data Skewness is a measure of symmetry, or more precisely, the lack of symmetry....
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Bowley’s Coefficient of Skewness Calculator for Ungrouped data
All Calculators Descriptive Statistics Statistics Statistics-Calc

Bowley’s Coefficient of Skewness Calculator for Ungrouped data

Bowley's Coefficient of Skewness for Ungrouped data Skewness is a measure of symmetry. The meaning of skewness is "lack of...
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Mean median mode calculator for ungrouped data
All Calculators Descriptive Statistics Statistics Statistics-Calc

Mean median mode calculator for ungrouped data

Mean, median and mode Mean, median, mode are the measures of central tendency. They are also known as averages. Averages...
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Variance and Standard Deviation Calculator For Ungrouped Data
All Calculators Descriptive Statistics Statistics Statistics-Calc

Variance and Standard Deviation Calculator For Ungrouped Data

Variance and Standard deviation for ungrouped data Variance and standard deviation are the measures of dispersion. Sample Variance Let $x_i,...
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