Attempt History
Attempt Time Score
LATEST Attempt 1 11 minutes 4.5 out of 5
Score for this quiz: 4.5 out of 5
Submitted Apr 9 at 7:36pm
This attempt took 11 minutes.
Warning: this is the real quiz #4 that counts 5% of your final course grade. You can take this quiz
once and only once! In par...
Quiz #4 DueApr 9 at 10:59pmPoints5Questions10
AvailableMar 31 at 7am - Apr 9 at 10:59pmTime Limit40 Minutes
Instructions
This quiz was locked Apr 9 at 10:59pm.Attempt HistoryAttempt Time Score
LATESTAttempt 1 11 minutes 4.5 out of 5
Score for this quiz: 4.5 out of 5
Submitted Apr 9 at 7:36pm
This attempt took 11 minutes.Warning: this is the real quiz #4 that counts 5% of your final course grade. You can take this quizonce and only once! In particular, once you start the quiz, you will not be able to stop the clock, andyou will have to complete it within the 40 minutes time framework.(1) There are 10 questions on this quiz, and you have 40 minutes to complete this quiz. (2) This will be the last quiz of our class, and it is a mini-midterm.(3) Please be sure that you understand the materials in the weekly knowledge checks for week #7,#8, #9, #10, #11, and #12 before you start this quiz. To reduce your workload, this quiz does notcover those materials in Week #13. 0..5 pts Question 1
Is it true that when the smoothing parameter is zero, the smoothing
splines will become interpolating splines?Yes, it is true.Correct!Correct!Quiz #4: Data Mining&Stat Learn - ISYE-7406-OAN https://gatech.instructure.com/courses/310280/quizzes/414897?module...
1 of 6 4/23/2023, 2:13 PM No, it is not.0..5 pts Question 2
Answer 1:
Answer 2:Suppose that we observe four data points of as (3, -1), (1, 0), (5, 1), and (8, 2). Let be the first-order spline interpolation function in the
interval . Compute the values of and .
3 and 23Correct!Correct!2Correct!Correct!0..5 pts Question 3
When fitting the tree-based model to the
training data, how do we generally choose the regions By an exhaustive algorithm that search all possible disjoint regions over
the feature space.
Correct!Correct!Quiz #4: Data Mining&Stat Learn - ISYE-7406-OAN https://gatech.instructure.com/courses/310280/quizzes/414897?module...
2 of 6 4/23/2023, 2:13 PM
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