Examlex
Graphs that show distributions using proportions instead of raw data as frequencies are called
Sum of Squares
A measure used in statistical analyses to quantify the variation or deviation of data points from their mean; the total of each data point's squared difference from the mean.
Regression SSR
Regression SSR (Sum of Squares for Regression) quantifies the variation explained by the linear model in regression analysis.
Random Error
Variability in data that is caused by unpredictable and unavoidable fluctuations in the measurement process.
Linearly Correlated
A statistical relationship between two variables in which changes in one variable are associated with proportional changes in another variable along a straight line.
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Q39: Following are observed frequencies. The null
Q55: A distribution in which approximately 68% of
Q58: The variance is made by computing the
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Q92: The interquartile range IQR is found by
Q93: The following frequency distribution presents the