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During an interview, a hiring manager asks an analyst about the analyst's experience using programming languages. The analyst has used HTML, Python, and SQL. Which of the following explains what the analyst has most likely used HTML to accomplish?
Answer: D
A data set was recorded using multimedia technology. Which of the following is a necessary step on the way to interpretation?
Answer: B
An analyst is creating a chart that shows the frequencies of values of a variable bucketed into ranges. Which of the following is the most appropriate visual for the analyst to use?
Answer: C
Which of the following data types is most commonly used to store address data?
Answer: A
Which of the following is a reason to remove duplicate data?
Answer: C
An analyst wants to test the association between the number of doors in a car and the number of gears in the car. Which of the following is the best test to use?
Answer: C
A retail data analyst needs to create a new variable that represents the total purchase amount for each customer. Which of the following data manipulation techniques should the analyst use?
Answer: A
Which of the following is a characteristic of alphanumeric data in a table?
Answer: D
A biologist is recording the length of five fish with the following measurements: 5.6in (152mm) 11in (280mm) 3.6in (91mm) 13in (330mm) 4.4in (112mm) Which of the following is the mean length of the five fish?
Answer: B
Which of the following are the first steps a company should take after discovering a data breach? (Choose two.)
Answer: BC
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