Measures Central Tendency
Mean, Median, Mode
Measures of Variation
STD Deviation & Variance; Range & IQR
Measures of Position
Quartiles, Percentiles, Z‐Scores
Central Tendency
A measure of central tendency represents the center or middle of the
data
Population Parameter
a number c...
✓ The most frequent value for qualitative categories OR quantitative
single values
Outliers
✓ -are measurements that are very different from other measurements
✓ -either much larger or much smaller than most of the other
measurements
What type of outliers cause the data to be RIGHT SKEWED?
✓ Outliers that are much larger than majority of the other data points
What type of outliers cause the date to be LEFT SKEWED?
✓ Outliers that are much smaller than most of the other data points
How do you find the mean?
✓
How do you find the mode?
✓
How do you find the median?
Master01 | September, 2024/2025 | Latest update
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