TI-84 Calculator for Statistics
Master statistical analysis with powerful TI-84 tools. Calculate descriptive statistics, perform regression analysis, conduct hypothesis testing, and explore probability distributions with step-by-step guidance and interactive examples.
Statistical Tools & Calculators
Everything you need to excel in statistics and data analysis
Descriptive Statistics
Calculate mean, median, mode, standard deviation, variance, and quartiles for your data sets. Get comprehensive one-variable and two-variable statistical summaries.
Learn Descriptive Stats โRegression Analysis
Perform linear, quadratic, exponential, and other regression analyses with correlation coefficients. Analyze relationships between variables with powerful modeling tools.
Master Regression โHypothesis Testing
Conduct Z-tests, T-tests, Chi-square tests, and ANOVA with automatic p-value calculations. Make statistical inferences with confidence intervals and critical values.
Test Hypotheses โProbability Distributions
Work with normal, binomial, Poisson, and other probability distributions. Calculate probabilities, percentiles, and generate random samples.
Explore Distributions โStatistical Plots
Create box plots, histograms, scatter plots, and other statistical visualizations. Visualize data patterns and relationships with professional graphs.
Create Plots โData Management
Enter, edit, and manipulate statistical data with powerful list functions. Sort, filter, and transform data for comprehensive analysis.
Manage Data โLearn by Topic
Explore statistical concepts with comprehensive tutorials and real-world applications.
Descriptive Statistics
Learn to summarize and describe data using measures of central tendency, spread, and distribution shape.
Probability
Master probability concepts, distributions, and their applications in statistical analysis.
Statistical Inference
Understand confidence intervals, hypothesis testing, and making conclusions from sample data.
Regression & Correlation
Explore relationships between variables using correlation analysis and regression modeling.
Experimental Design
Learn to design effective experiments and analyze data from different study types.
Data Analysis
Practical techniques for cleaning, exploring, and interpreting real-world data sets.
Try It Now - Free Statistics Calculator
Practice statistical analysis with our full-featured TI-84 emulator
Common Statistics Problems
Step-by-step solutions to typical statistics problems using your TI-84
Finding Mean & Standard Deviation
Find: Mean, standard deviation, quartiles
Steps:
โข STAT โ EDIT โ enter data in L1
โข STAT โ CALC โ 1:1-Var Stats
โข Select L1 and calculate
Linear Regression Analysis
Weight: 120, 140, 160, 180, 200 lbs
Find: Regression equation, correlation
Steps:
โข Enter x-values in L1, y-values in L2
โข STAT โ CALC โ 4:LinReg(ax+b)
โข View equation and correlation
One-Sample T-Test
Sample: n=25, xฬ=102.5, s=8.2, ฮฑ=0.05
Steps:
โข STAT โ TESTS โ 2:T-Test
โข Enter ฮผโ=100, xฬ=102.5, Sx=8.2, n=25
โข Select two-tailed test
Normal Distribution Probability
Find: P(45 < X < 60)
Steps:
โข 2ND โ VARS โ 2:normalcdf(
โข Enter normalcdf(45,60,50,10)
โข Calculate probability
Correlation Analysis
Test scores: 65, 75, 85, 90, 95
Find: Correlation coefficient
Steps:
โข Enter data in L1 and L2
โข STAT โ CALC โ 2:2-Var Stats
โข View correlation coefficient
Confidence Interval for Mean
Find: 95% confidence interval for ฮผ
Steps:
โข STAT โ TESTS โ 8:TInterval
โข Enter sample statistics
โข Set C-Level = 0.95
Master Statistics Today
Start your statistical analysis journey with confidence. Our free TI-84 calculator and comprehensive tutorials will help you succeed in every statistics topic.
๐ Start Calculating Now