STA 111

Descriptive Statistics. Practice lessons for STA 111 Descriptive Statistics at Adeleke University. These are study notes, not past examination papers.

• Statistical thinking and inference2 lessons · 6 practice questions
• Variables and the meaning of data2 lessons · 6 practice questions
• Data sources, collection and quality2 lessons · 6 practice questions
• Official statistics and responsible use2 lessons · 6 practice questions
• Frequency tables and statistical graphs2 lessons · 12 practice questions
• Stem-and-leaf displays and box plots2 lessons · 9 practice questions
• Arithmetic, harmonic and geometric means2 lessons · 13 practice questions
• Median, mode and robust location2 lessons · 12 practice questions
• Quartiles, deciles and percentiles2 lessons · 11 practice questions
• Dispersion, variance and relative variation2 lessons · 13 practice questions
• Skewness, kurtosis and summary output2 lessons · 10 practice questions