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# Search results

1. ### DS Python | Anand | 1st Feb - 7th March

Hello Mr Anand, In confusion matrix : if the matrix is 2x2 matrix i am able to interpret true negative & positive and false negative and positive but in a 5 x 5 matrix [i.e 5 rows and 5 columns ] how do we interpret. ?
2. ### Data Science Certification Training - R Programming | JAN 11 - FEB 09 | Samridhi

Hi Samridhi, In Class 3 you asked to find the Age of "Moran, Mr. James" from the titanic dataset. I am unable to get the solution for the same by using grep function....please help. Solution: grep(pattern = "Moran, Mr. James",x=tit\$Age,fixed = T,value = T) output: character(0) I have found...
3. ### Data Science Certification Training - R Programming | JAN 11 - FEB 09 | Samridhi

Hi Samridhi, In Class 3 you asked to find the Age of "Moran, Mr. James" from the titanic dataset. I am unable to get the solution for the same by using grep function....please help. Solution: grep(pattern = "Moran, Mr. James",x=tit\$Age,fixed = T,value = T) output: character(0) please help
4. ### Data Science Certification Training - R Programming | JAN 11 - FEB 09 | Samridhi

c <- 2 for (i in 1:10){ print(paste(c,"x",i,"=",c*i)) } This is for 2 table ...same thing can be changed to 3 ,4 ,5 and so on