A sample that includes enough participants to ensure a valid survey and no more is a(n) _____ sample.
A) stratified
B) limited
C) economic
D) frugal

Name: A sample that includes enough participants to ensure a valid survey and no more is a(n) _____ sample. A) stratified B) limited C) economic D) frugal
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An economic sample is one that includes just enough participants to ensure the survey's validity without unnecessary excess.

A Sample That Includes Enough Participants to Ensure a Valid