Examlex
Use VSEPR theory to predict the shape of the molecule or complex ion shown. Draw a Lewis dot structure to assist you in determining these shapes.
-CHCl3
Interquartile Range
A measure of statistical dispersion, representing the difference between the 25th and 75th percentiles of a dataset.
Variance
A measure of the dispersion or spread of a set of data points, calculated as the average of the squared deviations from the mean.
Degrees of Freedom
The count of data points in a statistical calculation that can change independently.
Sum of Squares
A statistical method that measures the variation within a dataset by summing the squared differences between each data point and the mean of the dataset.
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