Weekly Quiz 1_ Predictive Modeling - Great Learning.pdf -...

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16/07/2020 Weekly Quiz 1: Predictive Modeling - Great Learning 1/5 Weekly Quiz 1 Type : Graded Quiz Attempts : 1/1 Questions : 10 Time : 20m Due Date : May 08, 11:30 PM Your Score : 9.00/10 Instructions Attempt History Date Attempt Marks Question No: 1 Correct Answer Marks: 1/1 Degree of freedom Sum of squares Mean of the squares Regression 1 1258.54863 9 (SSR) 1258.5486 39 (MSR) Residual 6 773.451361 2 ( SSE) 128.90856 02 (MSE) Total 7 2032 (SST) May 08, 9:51 PM 1 9 Hide answers
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16/07/2020 Weekly Quiz 1: Predictive Modeling - Great Learning 2/5 Based on the above table,what is the value of F Statistic? The F value is the ratio of the mean regression sum of squares (MSR) divided by the mean error sum of squares (MSE) So F Statistic is 1258.548639 / 128.9085602 = 9.76 (rounded to 2 decimal places) Question No: 2 Correct Answer Marks: 1/1 Correlation Coefficient takes values between +1 and -1 Correlation coefficient formulas are used to find how strong a relationship is between data. The formulas return a value between -1 and 1
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