The phrase "amend their responses" is correct and usable in written English.
It can be used when referring to the act of making changes or corrections to previously given answers or statements.
Example: "After reviewing the feedback, the participants were encouraged to amend their responses to better reflect their understanding of the topic."
Alternatives: "revise their answers" or "modify their replies".
The feedback system in Experiments 5 and 6 was designed to highlight areas that were not examined prior to making a decision so that the Observer could amend their response after receiving an additional opportunity to review these regions.
They were then allowed to amend their initial response.
The participants were allowed to amend their estimated maximum height after the verbal response and the experimenter manually adjusted the bar height accordingly.
This decision provoked a furious response from the Christian Right, and almost immediately states across the nation rushed to amend their state constitutions explicitly to define marriage as involving one man and one woman.
Plaintiffs now have 30 days to amend their complains.
I experienced the backlash that legalizing gay marriage in Massachusetts generated when many states amended their constitutions in response.
Although several voters in the AP Poll stated they would like to vote for Appalachian State, the Mountaineers were ineligible to receive votes because the poll was only limited to FBS teams; in response, the AP amended their policy the following week to allow FCS teams to receive votes in the AP Poll.
In response, 13 additional states promptly amended their state constitutions to forbid same-sex marriage.
Moreover, would the writer of that letter agree with my response if — for whatever reason — the University of Houston suddenly amended their policy?
In response to these cases, a number of companies amended their equity plans to include a shareholder-approved limit on director awards, typically expressed as an annual limit.
