@MichaelSFuhrer A survey is going to bias toward zero (1->0, 2->1, etc.). Doesn't make the survey invalid for what it is.
@MichaelSFuhrer 一项调查将偏向于零（1-
@MichaelSFuhrer A survey is going to bias toward zero (1->0, 2->1, etc.). Doesn't make the survey invalid for what it is.
@MichaelSFuhrer 一项调查将偏向于零（1-