Data Science Tools
Explore simple and powerful online tools to help with basic data analysis and statistics.
Mean / Median / Mode Calculator
Find the average, midpoint, and most frequent value in any dataset.
Standard Deviation Calculator
Measure how widely your values are spread around the mean.
Correlation Coefficient Calculator
See how strongly two variables move together, from -1 to +1.
Random Number Generator
Generate random numbers instantly within any range you set.
Z-Score Normalization Calculator
Standardise values onto a common scale for fair comparison.