b to a given set of (X,y) data points using Least- Squares. (a) What transformation(s) would we need to make How would this affect the Least-Squares equations (b) If we did not have the formulas for R² , how cou we judge the quality of the fit ?

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Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.