Everett, Massachusetts Survey
…of a fully representative sample using an area probabilistic sampling method of N=325 (sample size). The margin of error for the sample is +/- 5.39% in 19 of 20 cases. …
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Connecticut Electric Market Survey, Retail Energy Advancement League
…for the sample is +/- 2.53% in 19 of 20 cases. The survey was administered by contacting landline telephones via IVR, cell phones via text message, and an online panel. …