ANOVA in 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...
Confidence Intervals in TI-84
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...
Probability Distributions in TI-84
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...
Probability Distributions in TI-84
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...
Probability Distributions in TI-84
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...
Probability Distributions in TI-84
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...
Probability Distributions in TI-84
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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