GRE Text Completion Question 782
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Source: Red
By (i) _____ scientific rigor with a quantitative approach, researchers in the social sciences may often have (ii) _____ their scope to those narrowly circumscribed topics that are well suited to quantitative methods.
| Blank(i) | Blank(ii) |
|---|---|
| A identifying | D enlarged |
| B undermining | E confined |
| C vitiating | F broadened |