Recent questions

0 votes

Point out the correct statement. (a) NumPy main object is the homogeneous multidimensional array (b) In Numpy, ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following trade-off occurs during prediction?

Which of the following trade-off occurs during prediction? (a) Speed vs Accuracy (b) Simplicity vs Accuracy ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following curve analysis is conducted on each predictor for classification?

Which of the following curve analysis is conducted on each predictor for classification? (a) NOC (b) ROC ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: varImp is a wrapper around the evimp function in the _______ package.

varImp is a wrapper around the evimp function in the _______ package. (a) numpy (b) earth (c) plot ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: The advantage of using a model-based approach is that is more closely tied to the model performance.

The advantage of using a model-based approach is that is more closely tied to the model performance. (a ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following model sums the importance over each boosting iteration?

Which of the following model sums the importance over each boosting iteration? (a) Boosted trees (b) Bagged ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following method is used for trainControl resampling?

Which of the following method is used for trainControl resampling? (a) repeatedcv (b) svm (c) bag32 (d ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following statement will install shiny?

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

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following set the floating-point error callback function or log object?

Which of the following set the floating-point error callback function or log object? (a) setter (b) ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Predicting with trees evaluate _____________ within each group of data.

Predicting with trees evaluate _____________ within each group of data. (a) equality (b) homogeneity (c) ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Model based prediction considers relatively easy version for covariance matrix.

Model based prediction considers relatively easy version for covariance matrix. (a) True (b) False I have been ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Point out the correct statement.

Point out the correct statement. (a) shiny project is a directory containing at least three parts (b) ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: The first part of index.Rmd is XML code.

The first part of index.Rmd is XML code. (a) True (b) False I had been asked this question ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Point out the wrong statement.

Point out the wrong statement. (a) The plot command does open a graphics device in the modern way (b) ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following is used for creating tree maps?

Which of the following is used for creating tree maps? (a) gvisGeoChart (b) gvisTable (c) gvisTreeMap ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following returns an array of ones with the same shape and type as a given array?

Which of the following returns an array of ones with the same shape and type as a given array? (a) ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Some ufuncs can take output arguments.

Some ufuncs can take output arguments. (a) True (b) False This question was posed to me in exam. My ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following will be used to compose the content of the presentation?

Which of the following will be used to compose the content of the presentation? (a) ui.RMD (b) index. ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following is R interface to google charts?

Which of the following is R interface to google charts? (a) googleVis (b) googleChart (c) googleDataVis ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: To create sequences of numbers, NumPy provides a function __________ analogous to range that returns arrays instead of lists.

To create sequences of numbers, NumPy provides a function __________ analogous to range that returns arrays instead ... answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following sets the size of the buffer used in ufuncs?

Which of the following sets the size of the buffer used in ufuncs? (a) bufsize(size) (b) setsize(size ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following package tools are present in caret?

Which of the following package tools are present in caret? (a) pre-processing (b) feature selection (c ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following can also be used to find new variables that are linear combinations of the original set with independent components?

Which of the following can also be used to find new variables that are linear combinations of the original set ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following function is a wrapper for different lattice plots to visualize the data?

Which of the following function is a wrapper for different lattice plots to visualize the data? (a) levelplot ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following shows correct relative order of importance?

Which of the following shows correct relative order of importance? (a) question->features->data->algorithms (b) ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following function can be used to create balanced splits of the data?

Which of the following function can be used to create balanced splits of the data? (a) newDataPartition (b ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following function can be used to maximize the minimum dissimilarities?

Which of the following function can be used to maximize the minimum dissimilarities? (a) sumDiss (b) minDiss ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Point out the wrong statement.

Point out the wrong statement. (a) The trapezoidal rule is used to compute the area under the ROC ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Point out the wrong combination.

Point out the wrong combination. (a) True negative=correctly rejected (b) False negative=correctly rejected (c) ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance

0 votes

Q: Which of the following function can interrupt execution and can be called continuously?

Which of the following function can interrupt execution and can be called continuously? (a) browser() (b) ... and answers pdf, Data Science interview questions for beginners...

asked Oct 28, 2021 in Education by JackTerrance