Calculators
Probability of At Least One Calculator
The calculator below gives the probability that there is at least one success when an event is repeated 'n' times. Let 'n' denote the number of Bernoulli trials and let 'p' denote the probability...
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Calculators
The RMSE calculator calculates the root mean square error for the observed versus predicted values in our statistical model. The RMSE measures the degree of difference between the observed and predicted values of our...
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Calculators
Area Between Two Z-Scores Calculator
The calculator below calculates the area between two Z scores in the standard normal distribution. For example, if you input the values 'a' and 'b' in the calculator below, it gives the area between...
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Calculators
Area To The Left of Z-Score Calculator
The calculator below calculates the area to the left of the Z score in the standard normal distribution. This area corresponds to the cumulative probability for the value of the Z score. This means...
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Calculators
The MSE Calculator allows us to calculate the mean square error (MSE) for our regression model. The Mean Square Error (MSE) allows us to decide whether the regression model is a good fit for...
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Calculators
Pooled Standard Deviation Calculator
The pooled standard deviation calculator below gives the value of the combined standard deviation of two data sets.
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Calculators
In order to obtain the optimal number of class intervals, simply enter the total number of data values in the Sturges' Rule Calculator below.
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Calculators
Hypergeometric Distribution Calculator
The Hypergeometric Distribution Calculator below calculates the probability that a hypergeometric random variable takes a value equal to the given value of x. It also calculates the probabilities of taking value less than x,...
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