Recent questions tagged data-science

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Why is data cleaning needed?

Nov 14, 2018 in Data Analytics by Ali
 • 11,360 points • 798 views
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1 answer

Getting rid of extra periods - cleaning data using R

Nov 13, 2018 in Data Analytics by Ali
 • 11,360 points • 498 views
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Cleaning raw data

Nov 13, 2018 in Data Analytics by Maverick
 • 10,840 points • 730 views
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Clean and standardize words using R

Nov 13, 2018 in Data Analytics by Ali
 • 11,360 points • 618 views
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Manipulate character string using gsub() and perform multivariate data cleaning efficiently in R

Nov 13, 2018 in Data Analytics by Ali
 • 11,360 points • 607 views
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How do I remove unnecessary redundant data from a dataset?

Nov 13, 2018 in Data Analytics by Ali
 • 11,360 points • 1,257 views
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Cleaning a Data Frame Using Regexp in R

Nov 13, 2018 in Data Analytics by Ali
 • 11,360 points • 464 views
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Look for certain values from not cleaned data

Nov 13, 2018 in Data Analytics by Ali
 • 11,360 points • 422 views
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Replace comma with a period in data cleaning using R

Nov 13, 2018 in Data Analytics by Ali
 • 11,360 points • 3,364 views
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1 answer

Clean a set of data using R

Nov 13, 2018 in Data Analytics by Ali
 • 11,360 points • 418 views
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Cleaning data using R

Nov 13, 2018 in Data Analytics by Ali
 • 11,360 points • 380 views
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1 answer

What's the right way to concatenate files and appending the New Line character in Python? Text or binary mode?

Nov 13, 2018 in Python by Nymeria
 • 3,560 points • 1,275 views
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3 answers

How's the demand for data science?

Nov 12, 2018 in Career Counselling by Ali
 • 11,360 points • 2,137 views
+1 vote
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How is data science used in internet search

Nov 12, 2018 in Career Counselling by Ali
 • 11,360 points • 2,636 views
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4 answers

Applications of data science

Nov 12, 2018 in Career Counselling by Ali
 • 11,360 points • 1,940 views
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Creating barplot with standard errors plotted in R

Nov 12, 2018 in Data Analytics by Ali
 • 11,360 points • 916 views
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Resources to learn data science

Nov 9, 2018 in Career Counselling by Ali
 • 11,360 points • 570 views
+1 vote
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what are the job roles available related to data science?

Nov 8, 2018 in Career Counselling by Ali
 • 11,360 points • 1,098 views
+10 votes
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Is data science for me, will I be able to excel in it?

Nov 8, 2018 in Career Counselling by Ali
 • 11,360 points • 1,026 views
+1 vote
3 answers

Data science Interview questions

Nov 8, 2018 in Career Counselling by Ali
 • 11,360 points • 1,012 views
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1 answer

catch warnings and errors in rpy2

Nov 8, 2018 in Data Analytics by Ali
 • 11,360 points • 1,233 views
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1 answer

Error:Shadow graphics device error: r error 4 (R code execution error) when trying to use plot() and ggplot()

Nov 8, 2018 in Data Analytics by Ali
 • 11,360 points • 2,768 views
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Error saying "R cannot be resolved" on eclipse while running a simple application

Nov 8, 2018 in Data Analytics by Ali
 • 11,360 points • 1,105 views
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3 answers

Skills to become a data mining expert

Nov 6, 2018 in Career Counselling by Ali
 • 11,360 points • 1,432 views
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4 answers

What are the skills needed for becoming a data scientist?

Nov 6, 2018 in Career Counselling by Ali
 • 11,360 points • 2,057 views
+1 vote
5 answers

Difference between data analytics and data science

Nov 6, 2018 in Career Counselling by Ali
 • 11,360 points • 1,905 views
+1 vote
1 answer

Plotting standard error in R

Nov 6, 2018 in Data Analytics by Hannah
 • 18,570 points • 508 views
+1 vote
1 answer

How to check if object is defines in R?

Nov 6, 2018 in Data Analytics by Hannah
 • 18,570 points • 474 views
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1 answer

how to run a logistic regression with clustered standard errors in R?

Nov 6, 2018 in Data Analytics by Hannah
 • 18,570 points • 1,521 views
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1 answer

Error saying "no applicable method for 'meta' applied to an object of class" when trying to create TermDocumentMatrix

Nov 6, 2018 in Data Analytics by Hannah
 • 18,570 points • 6,831 views
+1 vote
1 answer

Try catch in R

Nov 6, 2018 in Data Analytics by Hannah
 • 18,570 points • 446 views
+1 vote
2 answers

Import csv excel file in R

Nov 5, 2018 in Data Analytics by Hannah
 • 18,570 points • 1,296 views
+1 vote
1 answer

as.data.frame not working expected

Nov 5, 2018 in Data Analytics by Hannah
 • 18,570 points • 1,462 views
0 votes
1 answer

How do I import document files in R programming

Nov 5, 2018 in Data Analytics by Hannah
 • 18,570 points • 718 views
+1 vote
2 answers

Stacked barchart - R programming with ggplot2

Nov 5, 2018 in Data Analytics by Hannah
 • 18,570 points • 703 views
0 votes
1 answer

Trying to add an extra column to an already existing matrix

Nov 2, 2018 in Data Analytics by Ali
 • 11,360 points • 427 views
+1 vote
1 answer

Can R and hadoop be used together to get better results?

Nov 2, 2018 in Data Analytics by Ali
 • 11,360 points • 350 views
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1 answer

"no applicable method" Error in r programming

Oct 31, 2018 in Data Analytics by Hannah
 • 18,570 points • 2,284 views
+1 vote
1 answer

what causes these cannot open errors in R?

Oct 31, 2018 in Data Analytics by Hannah
 • 18,570 points • 514 views
+1 vote
1 answer

Remove NA values from the output in R programming

Oct 31, 2018 in Data Analytics by Hannah
 • 18,570 points • 672 views
0 votes
2 answers

What are the skills required for data science?

Oct 29, 2018 in Data Analytics by Ali
 • 11,360 points • 1,138 views
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1 answer

What are R packages

Oct 26, 2018 in Data Analytics by Ali
 • 11,360 points • 466 views
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1 answer

What are R tools

Oct 26, 2018 in Data Analytics by Ali
 • 11,360 points • 992 views
+1 vote
3 answers

Which language should I learn when starting career as data scientist - R or Python

Oct 26, 2018 in Data Analytics by Ali
 • 11,360 points • 1,056 views
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1 answer

Install R on windows

Oct 26, 2018 in Data Analytics by Ali
 • 11,360 points • 598 views
0 votes
1 answer

Bias-Variance Decomposition

Oct 23, 2018 in Data Analytics by shams
 • 3,670 points • 353 views
0 votes
1 answer

Bias and Variance

Oct 23, 2018 in Data Analytics by shams
 • 3,670 points • 581 views
+5 votes
3 answers

Python knowledge for becoming Data Scientist

Oct 18, 2018 in Career Counselling by Nishant
 • 280 points • 667 views
0 votes
1 answer

TensorFlow use in container software

Oct 8, 2018 in Data Analytics by shams
 • 3,670 points • 456 views
0 votes
1 answer

Loaders in TensorFlow

Sep 27, 2018 in Data Analytics by Data_Nerd
 • 2,390 points • 421 views
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