Q and A for final module

Get your Assignment in a Minimum of 3 hours

Our academic experts are ready and waiting to assist with any writing project you may have. From simple essay plans, through to full dissertations, you can guarantee we have a service perfectly matched to your needs.

Free Inquiry Order A Paper Now Cost Estimate

I’m studying for my Statistics class and don’t understand how to answer this. Can you help me study?

Save your time - order a paper!

Get your paper written from scratch within the tight deadline. Our service is a reliable solution to all your troubles. Place an order on any task and we will take care of it. You won’t have to worry about the quality and deadlines

Order Paper Now

Question 11 pts

SQL is an acronym for _____________.

Group of answer choices

Flag this QuestionQuestion 21 pts

For a prediction task with 7 features, what would be a desirable sample size?

Group of answer choices

Flag this QuestionQuestion 31 pts

The response (outcome) variable is whether the customer defaulted on their debt. The
predictor is the average balance and gender (gender = 1 if male and 0 if female). The following
R output is the fitted logistic regression model.

Coefficients:
Estimate Std. Error z value Pr(>|z|)
(Intercept) -10.87 0.5170250 -21.03 <2e-16 ***
balance 0.001744 0.0002494 6.99 <2e-16 *** genderM -0.631 0.1153 -5.47 <2e-16 ***

From the output, will a male customer with the average debt of $4000 default?

Group of answer choices

Flag this QuestionQuestion 41 pts

Classification and Regression Trees (CART) is __________.

Group of answer choices

Flag this QuestionQuestion 51 pts

k-nearest neighbor (kNN) is ______________.

Group of answer choices

Flag this QuestionQuestion 61 pts

Consider the dataset
1.3, 1.5, 2.6, 2.8, 3.3, 4.0, 8.9.
Using a rule of +/-3, it 8.9 an outlier? The mean and standard deviation are 3.5 and 2.57, respectively.

Group of answer choices

Flag this QuestionQuestion 71 pts

Which one of the following is NOT a data mining algorithm after completion of sampling, handling missing values, and dealing with outliers?

Group of answer choices

Flag this QuestionQuestion 81 pts

Consider the following dataset. Compute the distance between the 1st and 3rd sample.

sample acidity density alcohol pH
1 0 0.9968 9.8 3.2
2 0.04 0.997 9.8 3.26
3 0.56 0.998 9.8 3.16
Group of answer choices

Flag this QuestionQuestion 91 pts

The response (outcome) variable is whether the customer defaulted on their debt. The
predictor is the average balance. The following R output is the fitted logistic regression model.

Coefficients:
Estimate Std. Error z value Pr(>|z|)
(Intercept) -10.87 0.5170250 -10.08 <2e-16 ***
balance 0.001744 0.0002494 11.12 <2e-16 ***

From the output, will a customer with the average debt of $8000 default?

Group of answer choices

Flag this QuestionQuestion 101 pts

Data mining is ____________.

Group of answer choices

"Is this question part of your assignment? We Can Help!"

"Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!"

Get Started