Statistics Skill

Overview

Master statistical concepts and methods essential for data analysis, from descriptive statistics to advanced inferential techniques.

Core Topics

Descriptive Statistics

• Measures of central tendency (mean, median, mode)
• Measures of dispersion (variance, standard deviation, IQR)
• Data distributions and skewness
• Percentiles and quartiles

Inferential Statistics

• Sampling methods and sample size determination
• Confidence intervals
• Hypothesis testing (t-tests, chi-square, ANOVA)
• P-values and statistical significance