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Statistics Calculators

Statistics calculators can be very useful no matter if you are a student, a business owner, or simply someone who likes to know the odds of things. However, since not all calculations are easy, it’s important that you have at your disposal the best free online statistics calculators.

The truth is that there is a wide range of statistics calculators all over the Internet that you can use. However, we selected only the best free online statistics calculators especially for you.

Average Calculator (Mean) – This is a very simple calculator that allows you to determine the mean or average.

Binomial Probability Calculator – With this online calculator, you can easily determine the number of trials, number of successes, and number of a successful outcome.

Binomial Test Calculator – This is another simple to use calculator that allows you to know the probability of a specific outcome across a specific number of trials.

CDF Calculator For The Poisson Distribution – In order to calculate the cumulative distribution function (GDF), you just need to enter the expected number of event occurrences and the number of event occurrences. This simple calculator will retrieve the probability.

Cohen’s D Effect Size Calculator for Z-Test – Besides making the calculation, this page also shows you a comprehensive tutorial on the topic.

Confidence Interval Calculator For The Population Mean – With this clean and simple calculator, you’ll be able to determine the confidence intervals for a normal distribution for the population mean.

Correlation Coefficient Calculator – All you need to do is to enter the co variance between two different variables as well as their respective standard deviations. In the end, this simple calculator will determine the correlation coefficient R (Pearson’s).

Covariance Calculator – This is a great calculator that you can use when you want to determine the covariance between 2 different variables and standard deviations.

Critical Chi-Square Value Calculator – In order to determine the critical Chi-square value, you just need to enter the degree of freedom and the right tail probability level.

Critical F-Value Calculator – When you want to determine this critical value, you just need to insert the degrees of freedom for both the numerator and denominator as well as the probability.

Single-Sample Confidence Interval Calculator Using the Z Statistic – When you are looking to determine an interval estimate of a population mean, you can simply use this calculator. You just need to enter the sample mean and the Z statistic.

Single Sample T-Test Calculator – With this simple test that you can make using this statistics calculator, you will be able to compare the mean of a sample of scores with an unknown population mean. So, in order to perform the test, you will need to enter the value of the mean that you know as well as your sample scores.

Single Sample Z Score Calculator – With this simple test, you can calculate the Z score of the mean of a single sample. In order to do it, you just need to add the mean value of your sample scores as well as the number of individuals in your sample.