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Under a(n) ________, the employer makes a specified dollar p…

Under a(n) ________, the employer makes a specified dollar payment to an account in a managed fund, and the retirement benefit depends on the investment gains or losses by the fund.    

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The implicit contract theory supports the “last-hired, first…

The implicit contract theory supports the “last-hired, first-fired” rule because, according to this theory, ________.    

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Contract costs for retiree benefits increases in retirement…

Contract costs for retiree benefits increases in retirement and health care provided in earlier contracts are known as _______ costs.

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The U.S. Supreme Court has ruled that if management rejects…

The U.S. Supreme Court has ruled that if management rejects a union’s proposal on grounds of inability to pay, ________________.

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Which season(s) have days with the shortest average daylight…

Which season(s) have days with the shortest average daylight? 

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Which season(s) have days with the longest average daylight?…

Which season(s) have days with the longest average daylight? 

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Consider the following data points and their class labels: […

Consider the following data points and their class labels: [P1: (2, 3, 4), A], [P2: (8, 3, 4), B], [P3: (8, 4, 1), B], [P4: (6, 4, 1), A], [P5, (2, 3, 1), A]. We want to use the distance weighted 3-NN classification with this data.  Each point at a distance of d has a vote of (1/d) for predicting thee class label.   (a) (8) For the query point (5, 4, 4) find and report the data points in its 3-nearest-neighbor list, their weights for decision, and the class label that should be assigned to this query point.     (b) (6) What is gained and what is lost when we increase the value of K in a K-NN classifier?

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(10) Consider the context of selecting the best attribute fo…

(10) Consider the context of selecting the best attribute for decision tree construction. Explain briefly the difference between “information gain” and “gini ratio” metrics for selecting the best attributes. Do not write any formulas. Explain in a language only. 

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I want to create an ensemble of seven decision trees, using…

I want to create an ensemble of seven decision trees, using bagging, for a training dataset.  (a) (8) Write briefly the steps you will use to generate this ensemble.   (b) (4) Why do you think an ensemble generally works better than a single decision tree?

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Discuss whether or not each of the following activitiy is a…

Discuss whether or not each of the following activitiy is a data miningtask.   Monitoring the heart rate of a patient for abnormalities.

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