ANOVA Calculator
One-Way ANOVA Calculator
This one-way ANOVA calculator compares the means of three or more independent samples.
Simply enter the values for up to five samples into the cells...
Calculators
Mann-Whitney U Test Calculator
A Mann-Whitney U test is used to compare the differences between two independent samples when the sample distributions are not normally distributed and the...
Calculators
Confidence Interval Calculator
This calculator creates a confidence interval for a population mean using the following formula:
Confidence Interval = x +/- z*(s/√n)
where:
x: sample meanz: z-value...
Calculators
Z Score Calculator
This calculator finds the standardized z-score for any raw value of X, a population mean, and a population standard deviation.
A z-score simply tells us...
Calculators
Interquartile Range Calculator
This calculator automatically finds the interquartile range for a given dataset.
Simply enter the comma-separated values of the dataset in the box below and then...
Calculators
Union and Intersection Probability Calculator
Probability of event A: P(A)
Probability of event B: P(B)
Probability that event A does not occur: P(A’): 0.7
Probability that event B does not occur: P(B’):...
Calculators
T Score to P Value Calculator
t score
Degrees of freedom
One-tailed or two-tailed hypothesis?
One-tailed
Two-tailed
Significance level
0.01
0.05
0.10
P-value: 0.08088
The result is NOT SIGNIFICANT at p 0.05
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