The 90th percentile of a dataset is the value that cuts off the first 90…
Category:
Calculators
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CalculatorsProbability CalculatorStatistics Tools
Probability of “At Least One” Calculator
by Erma Khanby Erma KhanThe formula to find the probability of “at least one” success in a series of…
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CalculatorsStatistics ToolsSummary Statistics Calculator
Semi-Interquartile Range Calculator
by Erma Khanby Erma KhanThe semi-interquartile range is a way to measure the spread of observations in a dataset.…
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CalculatorsStatistics ToolsSummary Statistics Calculator
Cumulative Frequency Calculator
by Erma Khanby Erma KhanCumulative frequency is a measure of the total frequencies up to a certain point in…
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CalculatorsRegression CalculatorStatistics Tools
Standardized Residuals Calculator
by Erma Khanby Erma KhanA standardized residual is a residual that has been divided by its standard deviation. It…
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A residual is the difference between an observed value and a predicted value in a…
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CalculatorsStatistics ToolsSummary Statistics Calculator
Median Absolute Deviation Calculator
by Erma Khanby Erma KhanThe median absolute deviation, often abbreviated MAD, measures the spread of observations in a dataset.…
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CalculatorsRegression CalculatorStatistics Tools
Regression Sum of Squares (SSR) Calculator
by Erma Khanby Erma KhanThis calculator finds the regression sum of squares of a regression equation based on values…
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CalculatorsRegression CalculatorStatistics Tools
Total Sum of Squares Calculator
by Erma Khanby Erma KhanThis calculator finds the total sum of squares of a regression equation based on values…
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CalculatorsRegression CalculatorStatistics Tools
Residual Sum of Squares Calculator
by Erma Khanby Erma KhanThis calculator finds the residual sum of squares of a regression equation based on values…