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Wednesday, July 23, 2025

TI-84

How to Perform a One-Way ANOVA on a TI-84 Calculator

A one-way ANOVA is used to determine whether or not there is a statistically significant difference between the means of three or more independent groups. This tutorial...

How to Calculate Confidence Intervals on a TI-84 Calculator

A confidence interval (C.I.) is a range of values that is likely to include a population parameter with a certain degree of confidence. This tutorial explains how...

How to Find the Z Critical Value on a TI-84 Calculator

Whenever you conduct a hypothesis test, you will get a test statistic as a result. To determine if the results of the hypothesis test are...

How to Find the T Critical Value on a TI-84 Calculator

When you conduct a t-test, you will get a test statistic as a result. To determine if the results of the t-test are statistically...

How to Calculate Z-Scores on a TI-84 Calculator

A z-score tells us how many standard deviations away a given value is from the mean. The z-score of a given value is calculated as: z-score...

How to Calculate Poisson Probabilities on a TI-84 Calculator

The Poisson distribution is one of the most commonly used distributions in all of statistics. This tutorial explains how to use the following functions...

How to Calculate Normal Probabilities on a TI-84 Calculator

The normal distribution is the most commonly used distributions in all of statistics. This tutorial explains how to use the following functions on a...

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