exam questions

Exam DP-100 All Questions

View all questions & answers for the DP-100 exam

Exam DP-100 topic 2 question 37 discussion

Actual exam question from Microsoft's DP-100
Question #: 37
Topic #: 2
[All DP-100 Questions]

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You are analyzing a numerical dataset which contains missing values in several columns.
You must clean the missing values using an appropriate operation without affecting the dimensionality of the feature set.
You need to analyze a full dataset to include all values.
Solution: Remove the entire column that contains the missing data point.
Does the solution meet the goal?

  • A. Yes
  • B. No
Show Suggested Answer Hide Answer
Suggested Answer: B 🗳️
Use the Multiple Imputation by Chained Equations (MICE) method.
Reference:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3074241/
https://docs.microsoft.com/en-us/azure/machine-learning/studio-module-reference/clean-missing-data

Comments

Chosen Answer:
This is a voting comment (?). It is better to Upvote an existing comment if you don't have anything to add.
Switch to a voting comment New
pg13
Highly Voted 2 years, 11 months ago
correct answer is no
upvoted 5 times
...
pranav33
Most Recent 11 months, 2 weeks ago
Selected Answer: B
No is correct
upvoted 1 times
...
TheCyanideLancer
2 years, 5 months ago
If you remove columns, dimensions will be affected, hence answer given is correct, which is no.
upvoted 3 times
...
Shanggavee
2 years, 7 months ago
the answer is no
upvoted 2 times
...
Shashi_mv
2 years, 8 months ago
the answer is Ýes. we cannot remove the entire column for a single missing data point.
upvoted 1 times
nick234987
2 years, 7 months ago
So it is No
upvoted 4 times
...
...
Community vote distribution
A (35%)
C (25%)
B (20%)
Other
Most Voted
A voting comment increases the vote count for the chosen answer by one.

Upvoting a comment with a selected answer will also increase the vote count towards that answer by one. So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.

SaveCancel
Loading ...