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. This makes strong causal claims difficult when the groups being compared differ in many other ways. B. Observational studies examine outcomes without randomly assigning people to different conditions. C. Researchers therefore use statistical controls and careful study design to reduce alternative explanations. D. People who receive a particular treatment may already differ from those who do not receive it.
Correct Answerसही उत्तर
A. BDAC
Explanationव्याख्या
(English): B introduces observational studies.
D explains the problem of pre-existing differences.
A states why causal interpretation is difficult, and C gives the methodological response.
Overall Meaning: Observational studies require special care because treatment and comparison groups may differ before the study begins.
व्याख्या (Hindi): B observational study की प्रकृति बताता है।
D बताता है कि treatment पाने वाले और न पाने वाले लोग पहले से अलग हो सकते हैं।
A causal claim की कठिनाई बताता है और C statistical controls तथा study design के उपयोग का निष्कर्ष देता है।
समग्र अर्थ: Observational studies में कारणता सिद्ध करना कठिन होता है क्योंकि तुलना किए जाने वाले समूह पहले से अलग हो सकते हैं।
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