Examlex
How did involvement in the war affect the position of women, African Americans, and immigrants in the United States?
Spread Residuals
The differences between observed values and the values predicted by a model, spread across the range of predicted values.
Confidence Interval
A range of values, derived from the sample data, that is believed to contain the true population parameter with a certain level of confidence.
Normality
Normality is a statistical assumption that data or errors are distributed in a normal (or Gaussian) pattern, centered around the mean with symmetrical variability.
Pie Chart
A pie chart is a circular graph divided into slices to illustrate numerical proportion, where the arc length of each slice is proportional to the quantity it represents.
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