10+
Years Of Experience
1500+
1500+ Learning Sessions
3000+
Students Taught
100+
Projects Consulted
Regression Assumption Checker by Statssy
Check whether your regression model meets key assumptions before trusting the results.
Which Statistical Test to Use? Interactive Guide
Answer a few questions about your data and research question to find the right statistical test for your analysis.
Chi Square Goodness of Fit Calculator
Test whether your observed data matches an expected distribution across categories.
Chi Square Test of Independence Calculator
Test whether two categorical variables are related using a contingency table of observed frequencies.
Multiple Linear Regression Calculator
Model the relationship between one outcome variable and multiple predictors, with full coefficient output.
Tukey HSD Post Hoc Calculator
Identify exactly which group pairs differ significantly after finding a significant ANOVA result.
Sample Size Power Calculator
Determine the sample size you need to detect a meaningful effect at your desired power level.
Statistical Power Calculator
Estimate the probability that your test will correctly detect a real effect, given your sample size and effect size.
VIF Calculator
Detect multicollinearity between your predictor variables before trusting your regression coefficients.
Cronbach’s Alpha Calculator
Measure the internal consistency reliability of your survey or test items using Cronbach's alpha.
Process
How our tutoring and consultation works in 3 simple steps
Connect
Tell us what you want to learn. Schedule a quick call or drop a message with your learning goals.Tell us what you want to learn. Schedule a quick call or drop a message with your learning goals.
Collaborate
We create a personalized learning plan based on your goals and conduct interactive online tutoring sessions focused on building your understanding.
Deliver
Build confidence in statistics through practical examples, guided problem-solving, and one-to-one instruction.