Para Jumble practice question for SSC. Review the correct answer and explanation, then continue with related practice below.
Arrange the following sentences in the correct order. A. The remaining observation may then appear unusual only because its natural context has been removed. B. Data cleaning is necessary when datasets contain clear errors or impossible values. C. Analysts can nevertheless create new distortions if they remove observations merely because they do not fit expectations. D. Good data cleaning therefore requires documented rules that distinguish error correction from selective exclusion.
Correct Answerसही उत्तर
B. BACD
Explanationव्याख्या
(English): B introduces legitimate data cleaning.
A?
No, C must follow because it contrasts necessary cleaning with over-removal.
A then explains how removing surrounding observations can distort interpretation.
D concludes with the need for transparent rules.
Overall Meaning: Data cleaning should correct errors without selectively deleting inconvenient evidence.
व्याख्या (Hindi): B data cleaning की आवश्यकता बताता है।
C चेतावनी देता है कि expectations से मेल न खाने वाले observations को हटाना distortion पैदा कर सकता है।
A बताता है कि context हटने पर बाकी observation असामान्य दिख सकता है।
D documented rules की आवश्यकता बताता है।
समग्र अर्थ: Data cleaning का उद्देश्य गलतियों को सुधारना होना चाहिए, असुविधाजनक evidence को हटाना नहीं।
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