10+
Years Of Experience
1500+
1500+ Learning Sessions
3000+
Students Taught
100+
Projects Consulted
Dunn’s Test Calculator
Run pairwise comparisons between groups after a significant Kruskal-Wallis test.
Games-Howell Test Calculator
Run post-hoc pairwise comparisons after ANOVA when your groups have unequal variances or sample sizes.
Bonferroni Correction Calculator
Adjust your significance threshold when running multiple comparisons, reducing the risk of false positives.
Cohen’s d Calculator
Measure the standardized difference between two group means. Includes automatic interpretation of effect size and a comparison plot.
Cohen’s Kappa Calculator
Measure how well two raters agree on categorical classifications, correcting for agreement expected by chance.
Friedman Test Calculator
Compare three or more matched groups or repeated measures without assuming a normal distribution.
Fisher’s Exact Test Calculator
Test independence between two categorical variables in a 2x2 table, especially useful for small samples.
Two-Way ANOVA with Replication Calculator
Test the effects of two independent factors and their interaction, with multiple observations per group.
Two-Way ANOVA Without Replication Calculator
Test the effects of two independent factors when you have only one observation per combination.
Spearman Rank Correlation Calculator
Measure the strength of a monotonic relationship between two variables, ideal for ordinal or non-linear data.
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.