Data Mining

Question 6 Not yet answered Marked out of 1.00 Not flaggedFlag question Question text Assuming a data set with 20 training outcomes of which 12 are positive, what is the Entropy? Round your answer to the nearest thousandths place.

Answer: Question 7 Not yet answered Marked out of 1.00 Not flaggedFlag question Question text Assuming you have the following data values (11,5,2,12,9), what is the Z-Score normalized value for 7. Provide your response rounded to the thousandths place.

Answer: Question 8 Not yet answered Marked out of 1.00 Not flaggedFlag question Question text Assuming you have the following data values (12,11,2,13,8,10), what is the min-max normalized value for 6. Provide your response rounded to the thousandths place.

Answer: Question 9 Not yet answered Marked out of 1.00 Not flaggedFlag question Question text True/False: A learning algorithm that is very accurate to the available training data, but when exposed to new cases has a high degree of variance and error is set to be Overfit.

Select one: True False Question 10 Not yet answered Marked out of 1.00 Not flaggedFlag question Question text True/False: A regression model has a R2 statistic of .95. This indicates that the regression model is NOT a good fit and does a poor job of predicting the outcome based upon the input variables.

Select one: True False