Recent questions tagged Essential-data

0 votes

Point out the wrong statement. (a) Randomized studies are not used to identify causation (b) Complication ... and answers pdf, Data Science interview questions for beginners...

asked Oct 29, 2021 in Education by JackTerrance

0 votes

Q: Which of the following is a good way of performing experiments in data science?

Which of the following is a good way of performing experiments in data science? (a) Measure variability (b ... and answers pdf, Data Science interview questions for beginners...

asked Oct 29, 2021 in Education by JackTerrance

0 votes

Q: Which of the following method can be used to rename categorical data?

Which of the following method can be used to rename categorical data? (a) Categorical.rename_categories() (b) ... and answers pdf, Data Science interview questions for beginners...

asked Oct 29, 2021 in Education by JackTerrance

0 votes

Q: Data that summarize all observations in a category are called __________ data.

Data that summarize all observations in a category are called __________ data. (a) frequency (b) summarized (c ... and answers pdf, Data Science interview questions for beginners...

asked Oct 29, 2021 in Education by JackTerrance

0 votes

Q: Point out the wrong statement.

Point out the wrong statement. (a) data.table inherits from data.frame (b) data.table is written in ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 29, 2021 in Education by JackTerrance

0 votes

Q: Which of the following can be used to view all the tables in memory?

Which of the following can be used to view all the tables in memory? (a) tables (b) alltable (c ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 29, 2021 in Education by JackTerrance

0 votes

Q: Which of the following function is used for casting data frames?

Which of the following function is used for casting data frames? (a) dcast (b) ucast (c) rcast (d ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 29, 2021 in Education by JackTerrance

0 votes

Q: Which of the the following graphic device information is odd man out in the below figure?

Which of the the following graphic device information is odd man out in the below figure? (a) quartz ( ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 29, 2021 in Education by JackTerrance

0 votes

Q: Which of the following function has parameters shown in the below figure?

Which of the following function has parameters shown in the below figure? (a) par (b) bar (c) base ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 29, 2021 in Education by JackTerrance

0 votes

Q: Which of the following annotation function is used to add or modify text?

Which of the following annotation function is used to add or modify text? (a) word (b) graph (c) ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 29, 2021 in Education by JackTerrance