Question
Which of the following best describes the purpose of
data wrangling?Solution
Data wrangling, also known as data munging, involves transforming and cleaning raw data into a structured format suitable for analysis. This process includes handling missing values, correcting inconsistencies, standardizing formats, and often requires domain knowledge to ensure accuracy and relevance. Effective data wrangling makes analysis more efficient and reliable by ensuring the data is clean and usable. Option A is incorrect because storing raw data does not involve any transformation. Option B is incorrect as model building follows data wrangling. Option D is incorrect because creating dashboards is for data presentation, not wrangling. Option E is incorrect because KPIs are derived post-wrangling and analysis.
- Select the most appropriate synonym of the bold word in the given sentence.
The teacher’s ardent dedication to her students was evident in everyt... Select the most appropriate synonym of the given word.Â
ESTIMATE
- Each of the following questions consists of two words which have a relationship to each other. This is followed by four pairs of related words. Choose the ...
In the following question, an idiomatic expression or a proverb has been given in bold—followed by four alternatives. Choose the one which best expre...
Each of the following questions consists of two words which have a relationship to each other. This is followed by four pairs of related words. Choose t...
- Identify the most appropriate ANTONYM of the given word.
Expand Select the correct conclusion based on the meaning of the bold word:
Statement: After his father's death, he became a prodigal of his fortune.
In each of the following questions, three out of four words given have the same meaning. Mark the number as your answer  which is different in meanin...
Select the most appropriate synonym of the given word.
Confusion
Find the appropriate answer.