Which experiment is the right design to test how temperature affects goldfish?

Goldfish and temperature experiment design · Asked in 1 wave, 2008 · 1,314 responses · weighted estimates computed from individual responses

Percentages ofpeople who answered everyone asked

Crosstab

Party Ideology Age Sex Race & ethnicity Race (all years)Education Income Region Religion Community

Experiment aExperiment bExperiment cExperiment d

Group	Experiment a	Experiment b	Experiment c	Experiment d	n	MoE
All respondents	71%	9%	12%	9%	1314	±3
White	75%	8%	10%	8%	992	±4
Black	52%	14%	22%	12%	200

General Social Survey 2008 · US adults 18+ living in households (English, and Spanish since 2006). Shares of people who gave an answer. n is unweighted; ± is the 95% margin of error at 50% from the weighted effective sample. Groups with an effective sample under 50 are grayed; under 20, hidden.

Answers as the source codes them

Experiment aExperiment bExperiment cExperiment dDon't know (non-answer)No answer (non-answer)

Waves

Poll	Field dates	Mode	Respondents	Responses
General Social Survey 2008	2008-04-17 to 2008-09-13	face to face	2,023	1,314