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Exam DP-100 topic 3 question 41 discussion

Actual exam question from Microsoft's DP-100
Question #: 41
Topic #: 3
[All DP-100 Questions]

HOTSPOT -
You have a feature set containing the following numerical features: X, Y, and Z.
The Poisson correlation coefficient (r-value) of X, Y, and Z features is shown in the following image:

Use the drop-down menus to select the answer choice that answers each question based on the information presented in the graphic.
NOTE: Each correct selection is worth one point.
Hot Area:

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Suggested Answer:
Box 1: 0.859122 -
Box 2: a positively linear relationship
+1 indicates a strong positive linear relationship
-1 indicates a strong negative linear correlation
0 denotes no linear relationship between the two variables.
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/studio-module-reference/compute-linear-correlation

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podval
Highly Voted 2 years, 3 months ago
Pearson, not Poisson.
upvoted 32 times
BigSoda
1 year, 5 months ago
no idea how these questions were written up, reviewed, and published here.
upvoted 6 times
BigSoda
1 year, 5 months ago
But it is useful nonetheless... to keep everyone on their toes....as long as we know the difference between Pearson and Poisson...which is a must...otherwise why bother taking this exam?
upvoted 6 times
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ljljljlj
Highly Voted 1 year, 3 months ago
On exam 2021/7/10
upvoted 7 times
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David_Tadeu
Most Recent 7 months ago
Well, this one was hard..
upvoted 5 times
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NickData90
1 year, 2 months ago
Infering relations from correlation coefficients is bad practice...
upvoted 4 times
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