Fall 2012, Statistics I Labs |
Lab 1 - "Middles"
Basic Vocabulary: data point, sample, population, parameter, frequency
The paramenters called Center: average, mean, mode, median (2nd quartile, 50th percentile), midrange.
Lab 2 - "Spreads and Positions in Ordered Data"
The parameters that measure Spreads: range, inner quartile range (IQR), standard deviation, variance
1st quartile (25th percentile, median of the lower 50% of all data),
2nd quartile (median, 50th percentile),
3rd quartile (75th percentile, median of the upper 50% of all data )
percentiles, z-scores, highest score, lowest score, outliers
Lab 3 - "Some Distribution Defined by Shape or Name"
uniform, skewed to the left, skewed to the right, binomial, bell-shaped, uniform, U-shaped, J-shaped, reverse J-shaped , normal, Chi-Squared