DA0-001 Question #435: Real Exam Question with Answer & Explanation

The correct answer is A: Data recoding. {"question_number": 7, "correct_answer": "A", "explanation": "Data recoding transforms existing variable values into new categories or codes. In this context, the analyst converted gender labels (e.g., 'Male', 'Female') into numeric codes (e.g., 1, 2) to make the data compatible

Data Analysis

Question

A field marketing team needs to assess the relationship between gender and volume of sales. The team provided an analyst with the data to be modified. The data sets are shown below: Which of the following data manipulation techniques did the analyst apply?

Options

AData recoding
BData transposing
CData blending
DData imputation

Explanation

{"question_number": 7, "correct_answer": "A", "explanation": "Data recoding transforms existing variable values into new categories or codes. In this context, the analyst converted gender labels (e.g., 'Male', 'Female') into numeric codes (e.g., 1, 2) to make the data compatible for statistical analysis correlating gender with sales volume. Data transposing flips rows and columns. Data blending combines data from different sources. Data imputation fills in missing values. Since the values in a variable are being systematically replaced with new coded representations, this is data recoding.", "generated_by": "claude-sonnet", "llm_judge_score": 4}

Topics

#Data recoding#Data manipulation#Data preparation#Categorical data

Community Discussion

No community discussion yet for this question.

Full DA0-001 Practice Browse All DA0-001 Questions