Data scientistsStatistics · probability · applied ML
General · Data Scientist
A broad data-science path: descriptive statistics, probability, regression and classification metrics, then inference and resampling.
3 phases · 26 problems · 26 unique
Start timed mock5 problems · 4 min each
Your progress
0/26 · 0%Continue track · Mean
1Warm-up
0/8- MeanEasyst-001Statistics
- VarianceEasyst-002Statistics
- MedianEasyst-006Statistics
- Easy
- Z-ScoreEasyst-018Statistics
- Easy
- Easy
- Easy
2Core
0/10- CovarianceMediumst-003Statistics
- Medium
- Trimmed MeanMediumst-022Statistics
- Medium
- Rolling MeanMediumst-029Statistics
- Medium
- Bayes TheoremMediumpr-001Probability
- Medium
- Medium
- Medium
3Hard
0/8- Hard
- Hard
- Hard
- Hard
- Hard
- Hard
- Hard
- Hard