My Report

Data Science Practice Test 8


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. The function preProcess estimates the required parameters for each operation.

2. Which of the following function can be replaced with the question mark in the below figure?
data-science-questions-answers-introduction-regression-models-q1

3. Point out the wrong statement.

4. Which of the following can be used to create sub–samples using a maximum dissimilarity approach?

5. How many outcomes are possible with bernoulli trial?

6. Which of the following show residuals divided by their standard deviations?

7. The least squares estimate for the coefficient of a multivariate regression model is exactly regression through the origin with the linear relationships.

8. Which of the following can be useful for diagnosing data entry errors?

9. Which of the following package tools are present in caret?

10. Point out the correct statement.


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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