1. Get Absolute Value Using the abs( Function The fastest way to find absolute value on the TI-84 Plus or TI-84 Plus CE is to use the abs( function. Examples: Finally, press ENTER, and the calculator displays the result. This method works for any number, variable, or algebraic expression. If you’re learning hypothesis testing, you’ll…
1. Using Built-In RESID List This method uses the calculator’s built-in feature to make residual plots. 2. Plotting Residuals Directly from Regression This is a manual but useful method if loading the RESID list feels tricky. What Is a Residual Plot? A residual plot shows the errors from a regression model, which are called residuals…
Finding the P-value on a TI-84 calculator is necessary to learn for hypothesis testing in statistics. Whether you are a student working on assignments, a teacher explaining concepts, or a researcher analyzing data, the TI-84 makes it possible to calculate P-values quickly and easily. 1. How to calculate P-value using a Z-Test Use this method…
If you’re preparing for any math-related exams, you might need to understand how to find critical values on a TI-84 calculator. Whether it’s for a Z-test, T-test, or confidence interval, the TI-84 makes it easy to calculate these values accurately. Want to try these steps while learning? You can use our TI-84 Plus emulator –…
You can find the standard deviation on a TI-84 calculator in 3 different ways, depending on the type of data you have. This guide explains all 3 methods step-by-step and shows you how to easily calculate both the sample standard deviation and the population standard deviation. As you go through different methods to find standard deviation, you can…
If you’re learning math or preparing for exams, you’ll probably need factorials. Your TI-84 Plus calculator can handle factorials in just a few steps. In this guide, we’ll show you two ways to do factorial on the TI-84 – using the built-in factorial button and with a custom program. We’ll also cover some common errors,…
Whether you’re a student solving algebra homework, a teacher preparing class notes, or a professional using math for work, the TI-84 calculator makes finding cube roots quick and accurate.In this guide, we’ll discuss 3 methods to get cube root on TI 84 Plus You can practice cube root problems right now using our online TI-84…
If you want to know how to find z score on TI 84, this detailed guide shows multiple practical methods. Whether you need a single z value from raw numbers, the z for a percentile, or z-scores for an entire data set, your TI-84 or TI-84 Plus CE can do it fast. The instructions below…
Graphing is one of the most powerful and commonly used features of the TI-84 Plus calculator, which is why most students call it a Graphing Calculator. Whether you’re plotting a simple linear equation or exploring complex curves, visit the TI-84 graphing emulator, which makes it easy to visualize math. Follow the steps below to graph…
Use “n/d” Fraction Template (Only on TI-84 Plus CE) If you’re using the TI-84 Plus CE model, you can use the built-in fraction template: The calculator will show 3/4 How to Convert a Decimal into a Fraction It will turn 0.75 into 3/4 Practice these methods on our online TI-84 calculator with full fraction support….
