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. Consequently, the measured effect may reflect both the treatment and the participants' expectations about it. B. Participants in an experiment may change their behaviour simply because they believe they are receiving an effective treatment. C. Researchers often use placebo or comparison groups to separate this response from the treatment's direct effect. D. This psychological response is one reason experimental design must control expectations.
Correct Answerसही उत्तर
B. BADC
Explanationव्याख्या
(English): B introduces behavioural change caused by expectations.
A explains the consequence for measured results.
D identifies this as a methodological problem, and C gives the experimental solution.
Overall Meaning: Experiments must separate real treatment effects from changes caused by participants' expectations.
व्याख्या (Hindi): B बताता है कि केवल प्रभावी treatment मिलने की धारणा से प्रतिभागियों का व्यवहार बदल सकता है।
A इससे measured effect के मिश्रित होने की बात करता है।
D इसे experimental design की समस्या बताता है और C placebo या comparison group का समाधान देता है।
समग्र अर्थ:
प्रयोगों में वास्तविक उपचार प्रभाव और केवल अपेक्षा से उत्पन्न प्रभाव को अलग करना जरूरी है।
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