A research project has a successful outcome if its research is reported in a blind peer-reviewed academic publication. Can interdisciplinary...
GMAT Data Sufficiency : (DS) Questions
A research project has a successful outcome if its research is reported in a blind peer-reviewed academic publication. Can interdisciplinary collaborations on research projects at least sometimes produce a successful outcome?
- Some interdisciplinary research groups experience conflict and rivalry.
- A peer-reviewed and well-regarded interdisciplinary review of published papers on urban greening trends found that there was little if any evidence that planting more trees in an urban area significantly improved air quality there.
Understanding the Question
Let's break down what we're really being asked here. The question is: "Can interdisciplinary collaborations on research projects at least sometimes produce a successful outcome?"
We're told that a successful outcome means the research is reported in a blind peer-reviewed academic publication.
This is a yes/no question. We need sufficient information to definitively answer either:
- YES: Interdisciplinary collaborations can at least sometimes result in peer-reviewed publications
- OR NO: They never result in peer-reviewed publications
The key phrase here is "at least sometimes" - we just need evidence of ONE successful case to answer "yes."
Analyzing Statement 1
Statement 1: Some interdisciplinary research groups experience conflict and rivalry.
This tells us about potential challenges some interdisciplinary groups face. However:
- We don't know if these conflicted groups ultimately succeed or fail
- We don't know about groups that DON'T have conflict
- Most importantly, we have no information about whether ANY interdisciplinary collaboration has ever resulted in a peer-reviewed publication
Since we can't determine whether interdisciplinary collaborations can sometimes be successful based solely on knowing about conflicts, Statement 1 is NOT sufficient.
This eliminates choices A and D.
Analyzing Statement 2
Now let's forget Statement 1 completely and analyze Statement 2 independently.
Statement 2: A peer-reviewed and well-regarded interdisciplinary review of published papers on urban greening trends found that there was little if any evidence that planting more trees in an urban area significantly improved air quality there.
Here's where careful reading reveals everything. Notice what this statement describes: "a peer-reviewed and well-regarded interdisciplinary review."
This means:
1. There exists an interdisciplinary work (the review itself)
2. It was peer-reviewed
3. It was published (it's described as "well-regarded")
This is exactly what we need! This interdisciplinary review itself meets our definition of success - it's research reported in a peer-reviewed academic publication.
The content of the review (what it found about trees and air quality) is completely irrelevant. The mere existence of this peer-reviewed interdisciplinary review provides our concrete example and answers our question with a definitive YES.
[STOP - Sufficient!] We have found at least one example of a successful interdisciplinary collaboration.
Statement 2 is sufficient.
This eliminates choices C and E.
The Answer: B
Since Statement 2 alone provides a concrete example of a successful interdisciplinary collaboration (the peer-reviewed review itself), we can definitively answer the question. Statement 1 alone cannot provide this answer.
Answer Choice B: "Statement 2 alone is sufficient, but Statement 1 alone is not sufficient."