Free CompTIA DY0-001 Exam Dumps Questions & Answers

Which of the following distributions would be best to use for hypothesis testing on a data set with 20 observations?

• A.  Normal
• B.  Power law
• C.  Uniform
• D.  Student's t-

A data scientist is creating a responsive model that will update a product's daily pricing based on the previous day's sales volume. Which of the following resource constraints is the data scientist's greatest concern?

• A.  Development time
• B.  Deployment time
• C.  Training time
• D.  Data collection time

Given matrix

Which of the following is AT?

• A. 
• B. 
• C. 
• D. 

Which of the following image data augmentation techniques allows a data scientist to increase the size of a data set?

• A.  Clipping
• B.  Cropping
• C.  Masking
• D.  Scaling

A model's results show increasing explanatory value as additional independent variables are added to the model. Which of the following is the most appropriate statistic?

• A.  p value
• B.  R2
• C.  x2
• D.  Adjusted R2