Show Recommended textbook solutions
Information Technology Project Management: Providing Measurable Organizational Value5th EditionJack T. Marchewka 346 solutions
Fundamentals of Database Systems7th EditionRamez Elmasri, Shamkant B. Navathe 687 solutions Introduction to Algorithms3rd EditionCharles E. Leiserson, Clifford Stein, Ronald L. Rivest, Thomas H. Cormen 726 solutions
Service Management: Operations, Strategy, and Information Technology7th EditionJames Fitzsimmons, Mona Fitzsimmons 103 solutions
LATEST SUBMISSION GRADE 100% As part of the data-cleaning process, a data analyst creates a rule to highlight any empty cells in a bright blue color. This is an example of data visualization. Correct. Highlighting empty cells in a bright blue color is an example of conditional formatting. A data analyst at a nonprofit
organization is working with a spreadsheet that contains member name data in column C. They want to divide this data so that first names are stored in one column and last names in another. Which tool should the analyst use? Correct. To move the first and last names in column C to their own columns, a data analyst would use the SPLIT function. Fill in the blank: A predetermined structure that includes a function’s required information and its proper placement is called _____. Correct. Syntax is a predetermined structure that includes a function’s required information and its proper placement. You are working with the following selection of a spreadsheet: In order to extract the five-digit postal code from Burlington, MA, what is the correct function?
Correct. The correct syntax is Question 5A data analyst in a human resources department is working with the following selection of a spreadsheet:
They want to create employee identification numbers (IDs) in column D. The IDs should include the year hired plus the last four digits of the employee’s Social Security Number (SS#). What function will create the ID 20093208 for the employee in row 5?
Correct. To create
the ID 20093208 for the employee in row 5, the function is Question 6An analyst is cleaning a new dataset containing 500 rows. They want to make sure the data contained from cell B2 through cell B300 does not contain a number greater than 50. Which of the following COUNTIF function syntaxes could be used to answer this question? Select all that apply.
*Correct. One possible syntax is ** Question 7A data analyst wants to search for a certain value in a column, then return a corresponding piece of information. Which function should they use?
Correct. VLOOKUP is used to search for a certain value in a column, then return a corresponding piece of information. Question 8A data analyst needs to combine two datasets. Each dataset comes from a different system, and the systems store data in different ways. What can the data analyst do to ensure the data is compatible?
Correct. Data analysts use data mapping to note differences in data sources in order to ensure the data is compatible. 🗂️ Page Index for this GitHub WikiWhich of the following are the responsibilities of a data analyst?What are the duties and responsibilities of a Data Analyst? Data analysts are responsible for analyzing data using statistical techniques, implementing and maintaining databases, gathering data from primary and secondary sources, identifying, analyzing and interpreting trends from the data.
What is required to be a data analyst?Most entry-level data analyst positions require at least a bachelor's degree. Fields of study might include data analysis, mathematics, finance, economics, or computer science. Earning a master's degree in data analysis, data science, or business analytics might open new, higher-paying job opportunities.
What is the term for a preset command in a spreadsheet?You can type in a formula (though you have to be sure it's exactly right) or you can use Excel's preset formulas called functions. If you type in the formula, you must start with an equal sign, so Excel knows that the data in the cell is a formula.
Which of the following tasks can data analysts do using both spreadsheets and SQL Select all that apply?Which of the following tasks can data analysts do using both spreadsheets and SQL? Select all that apply. Correct. Analysts can use SQL and spreadsheets to perform arithmetic, use formulas, and join data.
|