This calculator automatically finds the value for Sxy for a linear regression model based on the x values and y values in…
Statistics Tools
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- Regression CalculatorStatistical CalculatorsStatistics Tools
Sxx Calculator for Linear Regression
by Tutor AspireIn statistics, Sxx represents the sum of squared deviations from the mean value of x. This value is often calculated when fitting…
- Hypothesis Tests CalculatorStatistical CalculatorsStatistics Tools
Two Sample Z-Test Calculator
by Tutor AspireA two sample z-test is used to test whether or not the means of two populations are equal when the population standard…
- Hypothesis Tests CalculatorStatistical CalculatorsStatistics Tools
One Sample Z-Test Calculator
by Tutor AspireA one sample z-test is used to test whether or not the mean of a population is equal to some value when…
- Hypothesis Tests CalculatorStatistical CalculatorsStatistics Tools
F-Test for Equal Variances Calculator
by Tutor AspireAn F-test is used to test whether two population variances are equal.. To perform an F-test for two samples, simply enter a…
- Confidence Intervals CalculatorStatistical CalculatorsStatistics Tools
Tolerance Interval Calculator
by Tutor AspireA tolerance interval is a range that is likely to contain a specific proportion of a population with a certain level of…
- Critical Value Finder CalculatorStatistical CalculatorsStatistics Tools
Area To The Right of Z-Score Calculator
by Tutor AspireThis calculator finds the area to the right of a certain z-score in the normal distribution. Simply enter the z-score below and…
- Critical Value Finder CalculatorStatistical CalculatorsStatistics Tools
Area To The Left of Z-Score Calculator
by Tutor AspireThis calculator finds the area to the left of a certain z-score in the normal distribution. Simply enter the z-score below and…
- Statistical CalculatorsStatistics ToolsSummary Statistics Calculator
X-Bar (Sample Mean) Calculator
by Tutor AspireIn statistics, x-bar (x) is a symbol used to represent the sample mean of a dataset. To calculate x-bar for a given…
- Statistical CalculatorsStatistics ToolsSummary Statistics Calculator
Trimmed Mean Calculator
by Tutor AspireA trimmed mean is the mean of a dataset that has been calculated after removing a specific percentage of the smallest and…