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Snowflake DSA-C02 Exam - Topic 1 Question 19 Discussion

Which one is not the types of Feature Engineering Transformation?
C) Aggregation
A) Scaling
B) Encoding
D) Normalization

Snowflake DSA-C02 Exam - Topic 1 Question 19 Discussion

Actual exam question for Snowflake's DSA-C02 exam
Question #: 19
Topic #: 1
[All DSA-C02 Questions]

Which one is not the types of Feature Engineering Transformation?

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Suggested Answer: C

By using ethnicity as a sensitive field, and comparing disparity between selection rates and performance metrics for each ethnicity value, you can evaluate the fairness of the model.


by Leontine at May 18, 2024, 08:15 AM

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Belen
8 months ago
I disagree, aggregation is totally a feature engineering method!
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Hillary
8 months ago
Definitely scaling, encoding, and normalization are legit.
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Stefany
8 months ago
Wait, is scaling really not a type?
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Otis
8 months ago
I thought aggregation was part of it too.
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Jaime
8 months ago
Normalization is a type of transformation.
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Erick
9 months ago
I vaguely recall that aggregation might not be a transformation like the others, but I need to double-check my notes on that.
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Ashley
9 months ago
I feel like normalization and scaling are both about adjusting values, but I'm uncertain about aggregation being a transformation type.
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Louvenia
9 months ago
I remember practicing a question about feature transformations, and I think encoding is definitely a type.
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Helaine
9 months ago
I think scaling and normalization are similar, but I'm not sure if aggregation fits in the same category.
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Lourdes
9 months ago
Ah, this is a good one. I remember learning about the main feature engineering techniques in class, so I think I've got a pretty good handle on this. I'll systematically go through the options and use my knowledge to identify the one that's not a typical transformation.
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Skye
9 months ago
Okay, let's see here. Scaling, encoding, and normalization are all classic feature engineering methods, so I'm guessing the one that's not a type of feature engineering transformation is probably Aggregation. I'll go with that for now, but I'm not totally certain.
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Fannie
9 months ago
I'm pretty confident that this is a straightforward feature engineering question. The options seem to cover the common transformations, so I'll carefully review each one to determine which one is not a typical feature engineering technique.
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Reyes
9 months ago
Hmm, this is a tricky one. Feature engineering can involve a lot of different techniques, and I'm not 100% sure I have them all memorized. I'll have to think through the options carefully and try to eliminate the one that doesn't fit.
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Selma
9 months ago
This looks like a straightforward question on time value of money concepts. I'll review the key terms and make sure I understand the differences between them before selecting my answer.
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Isabella
10 months ago
Hmm, the monitor is still marking the pool member as UP, even though the switch is down. I think I'll need to modify the monitor settings to properly detect the down state.
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Katina
10 months ago
I remember practice questions where holding the target URL in a data item was emphasized. It seems like a good strategy, but I can't recall if it's directly applicable here.
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Cecily
1 year ago
Honestly, I'm just impressed they didn't include 'Correlation' as one of the options. That would have really thrown me for a loop!
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Idella
1 year ago
C) Aggregation
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Tracie
1 year ago
B) Encoding
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Providencia
1 year ago
A) Scaling
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Felicitas
1 year ago
Haha, I bet the person who wrote this question was feeling pretty clever. But I'm not falling for it! Aggregation is definitely a type of Feature Engineering Transformation.
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Cherelle
1 year ago
No, Aggregation is not considered a type of Feature Engineering Transformation.
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Lashawnda
1 year ago
I think Aggregation is actually a type of Feature Engineering Transformation.
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Olive
1 year ago
Aggregation is not a type of Feature Engineering Transformation.
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Justine
1 year ago
D) Normalization
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Tammara
1 year ago
C) Aggregation
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Dorothy
1 year ago
B) Encoding
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Tandra
1 year ago
A) Scaling
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Sabra
1 year ago
Hmm, this is a tricky one. I was sure Aggregation was a common technique, but let me think this through. Oh, I got it! Aggregation is the answer that doesn't fit with the rest.
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Mayra
1 year ago
That makes sense, thanks for clarifying!
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Amira
1 year ago
So, the correct answer is C) Aggregation.
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Zana
1 year ago
Yes, Aggregation is not a type of Feature Engineering Transformation.
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Jess
1 year ago
I think Aggregation is the odd one out.
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Thea
1 year ago
Yes, Aggregation doesn't belong with the other types of Feature Engineering Transformation.
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Arlene
1 year ago
I think Aggregation is the odd one out.
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Fernanda
1 year ago
I'm not sure, but I think D) Normalization is also not a type of Feature Engineering Transformation.
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Skye
1 year ago
A) Scaling, B) Encoding, and D) Normalization are all types of Feature Engineering Transformation. I'm pretty sure C) Aggregation is the odd one out here.
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Golda
1 year ago
Yes, that's correct. Aggregation is not a type of Feature Engineering Transformation.
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Sage
1 year ago
So, the odd one out is C) Aggregation.
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Rachael
1 year ago
I agree, A) Scaling, B) Encoding, and D) Normalization are all types of Feature Engineering Transformation.
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Thersa
1 year ago
I think C) Aggregation is not a type of Feature Engineering Transformation.
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Cherry
1 year ago
I agree with Truman, Aggregation is more of a data processing technique rather than a feature engineering transformation.
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Truman
1 year ago
I think C) Aggregation is not a type of Feature Engineering Transformation.
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