Most answered questions in Data Analytics

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Python API in TensorFlow

Python is the most recognizable and “the ...READ MORE

Oct 5, 2018 in Data Analytics by kurt_cobain
 • 9,390 points • 381 views
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Loaders in TensorFlow

Tensorflow Loaders are used for adding algorithms ...READ MORE

Sep 27, 2018 in Data Analytics by kurt_cobain
 • 9,390 points • 419 views
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TensorFlow servables

These are the central rudimentary units in ...READ MORE

Sep 27, 2018 in Data Analytics by Data_Nerd
 • 2,390 points • 562 views
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Tensorflow advantages

It has platform flexibility It is easily trainable ...READ MORE

Sep 26, 2018 in Data Analytics by nitinrawat895
 • 11,380 points • 315 views
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features of TensorFlow?

Tensorflow has APIs for Matlab, and C++ ...READ MORE

Sep 26, 2018 in Data Analytics by kurt_cobain
 • 9,390 points • 376 views
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What are Tensorboard ?

TensorBoard, a suit of visualizing tools, is ...READ MORE

Sep 26, 2018 in Data Analytics by kurt_cobain
 • 9,390 points • 533 views
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What are tensors?

Tensors are higher dimensional arrays which are ...READ MORE

Sep 26, 2018 in Data Analytics by kurt_cobain
 • 9,390 points • 559 views
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How can I use which() function in R ?

which() function determines the position of elements ...READ MORE

Sep 25, 2018 in Data Analytics by Daisy
 • 8,120 points • 7,247 views
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How to know the type of an object?

To find the type of an object ...READ MORE

Sep 20, 2018 in Data Analytics by Abhi
 • 3,720 points • 482 views
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How do I convert a dataframe to a list?

For doing this first you'll have to ...READ MORE

Sep 19, 2018 in Data Analytics by Abhi
 • 3,720 points • 4,129 views
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How can I convert a list to a dataframe?

L = ['1', '2','3','4','5'] #create new df df ...READ MORE

Sep 19, 2018 in Data Analytics by Abhi
 • 3,720 points • 339 views
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1 answer

How can I convert a factor variable to numeric in R ?

A factor variable can be converted to ...READ MORE

Sep 19, 2018 in Data Analytics by shams
 • 3,670 points • 2,945 views
0 votes
1 answer

What is the exact usage of abline() function?

abline function in R used to add ...READ MORE

Sep 19, 2018 in Data Analytics by shams
 • 3,670 points • 714 views
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1 answer

How can I list all the data sets available in all R packages?

You can use the below line of ...READ MORE

Sep 7, 2018 in Data Analytics by zombie
 • 3,790 points • 868 views
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1 answer

What is the difference between library () and require () functions in R ?

 library() require() Library () function gives an error message ...READ MORE

Sep 5, 2018 in Data Analytics by zombie
 • 3,790 points • 2,360 views
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Can I use Hadoop and R together for analysis ?

HDFS can be used for storing the ...READ MORE

Sep 5, 2018 in Data Analytics by zombie
 • 3,790 points • 425 views
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How can I import a file in R without giving the destination/file path to the specified file?

You can use the window explorer to ...READ MORE

Aug 28, 2018 in Data Analytics by Abhi
 • 3,720 points
edited Aug 28, 2018 by Vardhan • 2,483 views
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1 answer

Tokenizing text file generates error using word tokenize_words

Hi Bolder, As you are using the delim ...READ MORE

Aug 28, 2018 in Data Analytics by Abhi
 • 3,720 points • 2,336 views
0 votes
1 answer

Which package is used to do data import in R and Python and How do you import SAS data?

We can do data import using multiple ...READ MORE

Aug 24, 2018 in Data Analytics by Abhi
 • 3,720 points • 692 views
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1 answer

What is data science? How would you say it is similar or different to business analytics and business intelligence?

Data science is a field that deals ...READ MORE

Aug 24, 2018 in Data Analytics by Abhi
 • 3,720 points • 550 views
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What is the importance of having a selection bias?

Selection biased is used when there is ...READ MORE

Aug 24, 2018 in Data Analytics by Abhi
 • 3,720 points • 662 views
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How do you know which whether to apply supervised learning or unsupervised learning on a dataset

Supervised Learning is applied when we have ...READ MORE

Aug 21, 2018 in Data Analytics by Abhi
 • 3,720 points • 625 views
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1 answer

How will you define the number of clusters in a clustering algorithm?

Though the Clustering Algorithm is not specified, ...READ MORE

Aug 21, 2018 in Data Analytics by Abhi
 • 3,720 points • 1,697 views
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1 answer

Python or R – Which one would you prefer for text analytics?

We will prefer Python because of the ...READ MORE

Aug 20, 2018 in Data Analytics by Abhi
 • 3,720 points • 4,253 views
0 votes
1 answer

What do you understand by statistical power of sensitivity and how do you calculate it?

Sensitivity is commonly used to validate the ...READ MORE

Aug 20, 2018 in Data Analytics by Abhi
 • 3,720 points • 809 views
0 votes
1 answer

What is Selection Bias?

Selection bias is the bias introduced by the ...READ MORE

Aug 20, 2018 in Data Analytics by Abhi
 • 3,720 points • 3,700 views
0 votes
1 answer

What are the important skills to have in Python with regard to data analysis?

The following are some of the important ...READ MORE

Aug 20, 2018 in Data Analytics by Abhi
 • 3,720 points • 4,296 views
0 votes
1 answer

How can I perform word stemming in R

The tm package in R provides the stemDocument() function to stem the ...READ MORE

Aug 20, 2018 in Data Analytics by Abhi
 • 3,720 points • 3,996 views
+1 vote
1 answer

How good at SQL does a data scientist really need to be?

SQL is a standardized query language for requesting information ...READ MORE

Aug 9, 2018 in Data Analytics by Abhi
 • 3,720 points • 441 views
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1 answer

Can a data scientist do everything a data analyst can do?

Technically speaking, yes and no. Yes from ...READ MORE

Aug 9, 2018 in Data Analytics by Abhi
 • 3,720 points • 362 views
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1 answer

Different types of seasonality in time series modelling

Seasonality in time series occurs when the ...READ MORE

Aug 9, 2018 in Data Analytics by DataKing99
 • 8,240 points • 2,271 views
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1 answer

Difference between Bayesian Estimate and Maximum Likelihood Estimation

In the Bayesian estimate, we have some ...READ MORE

Aug 9, 2018 in Data Analytics by DataKing99
 • 8,240 points • 2,010 views
0 votes
1 answer

Does gradient descent methods always converge to same point?

No, they always don't. That's because in ...READ MORE

Aug 7, 2018 in Data Analytics by CodingByHeart77
 • 3,740 points • 2,342 views
0 votes
1 answer

How to pass command line arguments to run a Rscript

1. For taking an argument from the ...READ MORE

Aug 6, 2018 in Data Analytics by Anmol
 • 1,780 points • 7,739 views
0 votes
1 answer

Commands used to store R objects in a file

Use the command  save (x, file=”x.Rdata”) READ MORE

Aug 4, 2018 in Data Analytics by Sahiti
 • 6,370 points • 1,364 views
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1 answer

What is data science?

Data Science is the practice of: Asking questions (formulating hypothesis), ...READ MORE

Aug 3, 2018 in Data Analytics by Abhi
 • 3,720 points • 665 views
+1 vote
1 answer

How do I perform feature selection in a disease prediction data set?

Feature selection is based equally upon logic ...READ MORE

Aug 20, 2018 in Data Analytics by Abhi
 • 3,720 points • 658 views
0 votes
1 answer

What is the difference between random forest and decision trees?

The basic difference is that Random Forest ...READ MORE

Jul 30, 2018 in Data Analytics by Abhi
 • 3,720 points • 1,894 views
0 votes
1 answer

Check Distribution of Categorical Variable in R

Consider the iris dataset use the table() function ...READ MORE

Jul 30, 2018 in Data Analytics by CodingByHeart77
 • 3,740 points • 8,070 views
0 votes
1 answer

Data Imputation Packages

These are some packages in R which ...READ MORE

Jul 28, 2018 in Data Analytics by Sahiti
 • 6,370 points • 408 views
0 votes
1 answer

Load CSV File in R

Loading a .csv file in R is ...READ MORE

Jul 28, 2018 in Data Analytics by Sahiti
 • 6,370 points • 850 views
0 votes
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How do I become a data scientist step by step?

I am assuming that you are a ...READ MORE

Jul 26, 2018 in Data Analytics by Abhi
 • 3,720 points • 561 views
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Mean of one column with respect to another

Consider the inbuilt iris dataset in R. Use ...READ MORE

Jul 25, 2018 in Data Analytics by CodingByHeart77
 • 3,740 points • 1,663 views
0 votes
1 answer

Steps to evaluate Linear Regression in R

 These are sequential steps which need to ...READ MORE

Jul 25, 2018 in Data Analytics by CodingByHeart77
 • 3,740 points • 968 views
0 votes
1 answer

Would time taken to train n-random forest be equal to n x (decision trees)

No, the time to train the random ...READ MORE

Aug 7, 2018 in Data Analytics by Abhi
 • 3,720 points • 364 views
0 votes
1 answer

On a given dataset would time taken to train n - random forest be equal to time taken to train n X (Decision tree)

No, the time to train the random ...READ MORE

Jul 24, 2018 in Data Analytics by Abhi
 • 3,720 points • 1,056 views
0 votes
1 answer

Components in grammar of graphics

Broadly speaking these are different components in grammar of ...READ MORE

Jul 24, 2018 in Data Analytics by Sahiti
 • 6,370 points • 562 views
+1 vote
1 answer

Difference between validation set and a test set

Validation set can be considered as a part ...READ MORE

Jul 24, 2018 in Data Analytics by CodingByHeart77
 • 3,740 points • 1,048 views
+1 vote
1 answer

How to handle Nominal Data?

Nominal data is basically data which can ...READ MORE

Jul 24, 2018 in Data Analytics by Abhi
 • 3,720 points • 485 views
0 votes
1 answer

Turn values into scientific notation in R

Consider the below vector: a<-c(0.1324,0.0001234,234.21341324,09.324324) You can convert it ...READ MORE

Jul 19, 2018 in Data Analytics by DataKing99
 • 8,240 points • 11,389 views
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