Data analysis is the systematic process of collecting, modeling, and analyzing data to extract insights that support decision-making.
Companies are bracing up to the benefits of leveraging data. Data analysis can help a bank to personalize customer interactions, a health care system to predict future health needs, or an entertainment company to create the next big streaming hit.
Work Nation Data Analysis Test Questions and Answers
1. Do you have
experience as data analyst?
Yes
No
2. What is your
highest qualifications?
SSCE
DIPLOMA
HND
PGD
BSC
MSC
PHD
3. Do you have any
certification in data analyses?
Yes
No
4. Do you understand
cleaning data in data analysis?
Yes
No
5. Do you understand
cleaning data in data analysis?
Yes
No
6. Are you familiar
with statistical methods used in data analysis?
Yes
No
7. Which method do
you often use?
Mean
Mode
Range
None of the above
8. Are you familiar
with any analytical software?
Yes
No
9. Which analytic
software do you often use?
MICROSOFT POWER BI
TABLEAU
LOOKER of companies
None of the above
10. Are you familiar
with scripting languages?
Yes
No
11. Which scripting
language are you good in using?
R
Python
SQL
JavaScript
12. Are you familiar
with the use of data statistical packages?
Yes
No
13. Which of them are
you good in using?
Excel
SPSS
SAS
STATA
14. Are you good with
using charts to interpret data?
Yes
No
15. What type of
chart are you good in using?
Bar
Chart
Line Chart
Pie Chart
Maps
16. Are you currently
working as data analyst?
Yes
No
1 Comments
We need answers
ReplyDelete