Daniel Oh
Featured contributor MSc Applied Statistics; 7 years in analytics and data tooling.

Daniel Oh

Senior Contributor, Math & Statistics

0 calculators 0 articles Member since Jun 2026
Statistics / Probability

Bayes' Theorem Calculator

Compute the posterior probability P(A|B) from the prior P(A), the likelihood P(B|A), and the false-positive rate P(B|¬A)...

basic
1,988 4.1 1 min
Other

GPA Calculator

Compute a weighted grade-point average from a list of courses with credit hours and 4.0-scale grade points.

basic
10,255 4.3 1 min
Biology / Genetics

Hardy-Weinberg Calculator

Compute the expected genotype frequencies (AA, Aa, aa) under Hardy-Weinberg equilibrium from a single allele frequency.

basic
11,865 4.5 1 min
Math / Percentage

Odds to Probability Converter

Convert betting odds expressed as "X to Y for the event" into the implied probability of the event occurring, with the c...

basic
15,197 4.7 1 min
tutorial Math

Percentages Without the Headache

Every "X% of Y" problem, every "what percent of", every percent-change question — written out the way you'd actually say them.

Daniel Oh Daniel Oh
3 min

Reviewed by Daniel Oh

These calculators were technically reviewed by Daniel Oh for accuracy.