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Q: How many components are involved in shiny?

How many components are involved in shiny? (a) 3 (b) 4 (c) 5 (d) none of the mentioned ... programming questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Which of the following statement will load slidify?

Which of the following statement will load slidify? (a) library(slidify) (b) install.library(slidify) (c ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: The actual chart of gvisBarChart is rendered by the web browser using _________ or VML.

The actual chart of gvisBarChart is rendered by the web browser using _________ or VML. (a) JPEG (b) ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Which of the following can be used to impute data sets based only on information in the training set?

Which of the following can be used to impute data sets based only on information in the training set? ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Point out the correct statement.

Point out the correct statement. (a) The difference between the class centroids and the overall centroid is ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Point out the wrong statement.

Point out the wrong statement. (a) In Sample Error is also called generalization error (b) Out of ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Which of the following is correct use of cross validation?

Which of the following is correct use of cross validation? (a) Selecting variables to include in a model ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Point out the wrong statement.

Point out the wrong statement. (a) Training and testing data must be processed in different way (b) ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Which of the following is statistical boosting based on additive logistic regression?

Which of the following is statistical boosting based on additive logistic regression? (a) gamBoost (b) gbm (c ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Which of the following method can be used to combine different classifiers?

Which of the following method can be used to combine different classifiers? (a) Model stacking (b) Model ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Point out the correct statement.

Point out the correct statement. (a) Combining classifiers improves interpretability (b) Combining classifiers ... answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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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 ... answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education 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. ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education 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) ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education 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 I got this question ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education 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 ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Which of the following is characteristic of best machine learning method?

Which of the following is characteristic of best machine learning method? (a) Fast (b) Accuracy (c) ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Which of the following framework is compatible with slidify?

Which of the following framework is compatible with slidify? (a) io2015 (b) io2012 (c) d3 (d) all ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Point out the correct statement.

Point out the correct statement. (a) Slidify allows embedded code chunks (b) Slidify presentation cannot be ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: ndarray is also known as the alias array.

ndarray is also known as the alias array. (a) True (b) False This question was posed to me in ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Which of the following method creates a new array object that looks at the same data?

Which of the following method creates a new array object that looks at the same data? (a) view (b) ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: True positive means correctly rejected.

True positive means correctly rejected. (a) True (b) False This question was addressed to me in an ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: For k cross-validation, larger k value implies more bias.

For k cross-validation, larger k value implies more bias. (a) True (b) False This question was posed ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Which of the following method options is provided by train function for bagging?

Which of the following method options is provided by train function for bagging? (a) bagEarth (b) treebag ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Point out the wrong statement.

Point out the wrong statement. (a) Each universal function takes array inputs and produces array outputs (b) ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: ___________ decompose the elements of x into mantissa and twos exponent.

___________ decompose the elements of x into mantissa and twos exponent. (a) trunc (b) fmod (c) frexp ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Which of the following function can be used to identify near zero-variance variables?

Which of the following function can be used to identify near zero-variance variables? (a) zeroVar (b) ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Point out the correct statement.

Point out the correct statement. (a) In Sample Error is the error rate you get on the same dataset ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Which of the following expression is true?

Which of the following expression is true? (a) In sample error < out sample error (b) In sample error ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

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Q: Which of the following is correct with respect to random forest?

Which of the following is correct with respect to random forest? (a) Random forest are difficult to interpret ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance