Researchers conclude that reading books improves vocabulary because students who read regularly consistently score higher on vocabulary assessments. Which fact MOST strengthens this conclusion?
- Students were randomly assigned to read books, and afterward their vocabulary scores increased significantly.
- Some students dislike reading.
- Vocabulary tests contain difficult words.
- None of these
Explanation
- Students were randomly assigned to read books, and afterward their vocabulary scores increased significantly.
- Random assignment helps reduce the influence of other factors that may affect vocabulary performance.
- The improvement occurred after the reading intervention, strengthening the connection between reading and vocabulary development.
- This provides stronger evidence than simply observing that regular readers score higher.
Last verified on 21-08-2026
Related MCQs
- Brother
- Uncle
- Cousin
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- H
- B
- D
- Cannot be determined
اس سوال کو وضاحت کے ساتھ پڑھیں
- A
- D
- E
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Students were randomly assigned to read books, and afterward their vocabulary scores increased significantly.
- Some students dislike reading.
- Vocabulary tests contain difficult words.
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
کون سا مفروضہ اس دعوے کو مضبوط کرتا ہے کہ حاضری نے بہتر نتائج میں کردار ادا کیا؟
- The examination papers were easier.
- No other major educational change explains the improvement.
- Students prefer online classes.
- None of these