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2. Question 2 The following image depicts which type of database?   1 / 1 point   Graph database   Document store database    Key-valued database   SQL structured database    

7. Question 7 Pivot tables in Excel works best with wide data-frames. 1 / 1 point   True   False    

6. Question 6 Which of the following statements is TRUE about data dictionaries? 1 / 1 point   They are not strongly recommended because column names are typically descriptive enough.   They are…

9. Question 9 Which of the following statements is TRUE about summary statistics? 1 / 1 point   Summary statistics are qualitative values to describe a data distribution.   Summary statistics are also…

8. Question 8 Which of the following statements is TRUE about merging data?  1 / 1 point   A left join means that we are going to add new rows from the data-frames…

10. Question 10 The following graph displays violin plots. 1 / 1 point   True   False    

8. Question 8 Which of the following statements is TRUE about merging data? 1 / 1 point   A left join means that we are going to add new rows from the data-frames…

3. Question 3 XBRL uses non-standardized tags and we can create our own tags if a tag doesn’t exist to accurately describe information. 1 / 1 point   True   False    

5. Question 5 What should I do if the date values are entered as strings? 1 / 1 point   Use split-apply-join method.   Add “$” before zero.   Use the DATEVALUE function.  …

2. Question 2 The following image depicts which type of database?   1 / 1 point   Graph database   Document store database   Key-valued database   SQL structured database