What do you mean by technically correct data in data science?

0 votes
What do you mean by technically correct data in data science?
Nov 14, 2018 in Data Analytics by Ali
• 10,450 points
29 views

1 answer to this question.

0 votes

we define technically correct data as a data set that – is stored in a data.frame with suitable columns names, and – each column of the data.frame is of the R type that adequately represents the value domain of the variable in the column

answered Nov 14, 2018 by Maverick
• 10,040 points

Related Questions In Data Analytics

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

answered Aug 20, 2018 in Data Analytics by ANMOL
• 3,620 points
34 views
0 votes
1 answer
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

answered Aug 24, 2018 in Data Analytics by ANMOL
• 3,620 points
20 views
0 votes
1 answer

Define a SQL query? What is the difference between SELECT and UPDATE Query? How do you use SQL in SAS?

Structured query language (SQL) is a programming ...READ MORE

answered Aug 24, 2018 in Data Analytics by ANMOL
• 3,620 points
55 views
0 votes
1 answer

Cleaning data using R

Try something like this: text1='"id","gender","age","category1","category2","category3","category4","category5","category6","category7","category8","category9","category10" 1,"Male",22,"movies","music","travel","cloths","grocery",,,,, 2,"Male",28,"travel","books","movies",,,,,,, 3,"Female",27,"rent","fuel","grocery","cloths",,,,,, 4,"Female",22,"rent","grocery","travel","movies","cloths",,,,, 5,"Female",22,"rent","online-shopping","utiliy",,,,,,,' d1 <- read.table(text=text1, sep=",", ...READ MORE

answered Nov 13, 2018 in Data Analytics by Maverick
• 10,040 points
23 views
0 votes
1 answer

Clean a set of data using R

Try this: NCM <- c(5,1,3,2,4) Mbrand <- c(1,5,3,4,2) fac<-factor(Mbrand, levels ...READ MORE

answered Nov 13, 2018 in Data Analytics by Maverick
• 10,040 points
23 views
0 votes
1 answer

Replace comma with a period in data cleaning using R

You can use the scan function in ...READ MORE

answered Nov 13, 2018 in Data Analytics by Maverick
• 10,040 points
28 views
0 votes
1 answer

Look for certain values from not cleaned data

First see what rows meet t$ps04==1 & t$rectyp==1. ...READ MORE

answered Nov 13, 2018 in Data Analytics by Maverick
• 10,040 points
20 views
0 votes
2 answers

What are the skills required for data science?

Data Science is a platform for analyzing ...READ MORE

answered Apr 4 in Data Analytics by MrBoot
• 1,210 points
26 views
0 votes
1 answer

What are the steps in data analysis process?

Need to follow these steps: Data requirements – ...READ MORE

answered Nov 14, 2018 in Data Analytics by Maverick
• 10,040 points
26 views