Recent questions tagged technology-questions-answers

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Q: The ________ function returns its argument with a modified shape, whereas the ________ method modifies the array itself.

The ________ function returns its argument with a modified shape, whereas the ________ method modifies the array itself. (a) ... (c) reshape2, resize (d) all of the mentioned...

asked Oct 7, 2021 in Technology by JackTerrance

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Q:

The correct answer is (b) predict.classDist To explain: By default, the distances are logged....

answered Oct 7, 2021 by JackTerrance

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Q: Which of the following function is used to generate the class distances?

Which of the following function is used to generate the class distances? (a) preprocess.classDist (b) predict.classDist (c) predict.classDistance (d) all of the mentioned...

asked Oct 7, 2021 in Technology by JackTerrance

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Q:

The correct answer is (a) varImp For explanation: GCV change value can also be tracked....

answered Oct 7, 2021 by JackTerrance

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Q: Which of the following function tracks the changes in model statistics?

Which of the following function tracks the changes in model statistics? (a) varImp (b) varImpTrack (c) findTrack (d) none of the mentioned...

asked Oct 7, 2021 in Technology by JackTerrance

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Q:

Correct choice is (a) True For explanation: The chart is rendered within the browser using flash....

answered Oct 7, 2021 by JackTerrance

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Q: gvisAnnotatedTimeLine returns list of class “gvis” and “list”.

gvisAnnotatedTimeLine returns list of class “gvis” and “list”. (a) True (b) False...

asked Oct 7, 2021 in Technology by JackTerrance

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Q:

Correct answer is (b) MARS The explanation is: MARS stands for Multivariate Adaptive Regression Splines....

answered Oct 7, 2021 by JackTerrance

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Q: Which of the following model model include a backwards elimination feature selection routine?

Which of the following model model include a backwards elimination feature selection routine? (a) MCV (b) MARS (c) MCRS (d) All of the mentioned...

asked Oct 7, 2021 in Technology by JackTerrance

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Q:

Correct answer is (d) All of the mentioned Explanation: There is always a trade-off in prediction accuracy....

answered Oct 7, 2021 by JackTerrance