The Research and Development Survey (RANDS) is a series of cross-sectional surveys from probability-sampled commercial survey panels. As part of a special iteration of RANDS that focuses on COVID-19, RANDS during COVID-19 Round 2 is the second round of a three-round survey. In addition to the probability sample of RANDS during COVID-19 Round 2, the questionnaire was administered to the Dynata non-probability online opt-in sample by NORC at the University of Chicago (NORC) from August 3, 2020 to August 20, 2020. The RANDS during COVID-19 Round 2 Non-Probability Sample does not have a known survey sampling design and cannot be used to produce nationally or sub-nationally representative estimates.

The Research and Development Survey (RANDS) is a series of cross-sectional surveys from probability-sampled commercial survey panels. As part of a special iteration of RANDS that focuses on COVID-19, RANDS during COVID-19 Round 1 is the first round of a three-round survey. In addition to the probability sample in RANDS during COVID-19 Round 1, the questionnaire was administered to the Dynata non-probability online opt-in sample by NORC at the University of Chicago (NORC) from June 9, 2020 to June 30, 2020. The RANDS during COVID-19 Round 1 Non-Probability Sample does not have a known survey sampling design and cannot be used to produce nationally or sub-nationally representative estimates.

The Research and Development Survey (RANDS) is a series of cross-sectional surveys from probability-sampled commercial survey panels. As part of a special iteration of RANDS that focuses on COVID-19, RANDS during COVID-19 Round 2 is the second round of a three-round survey. The probability sample of RANDS during COVID-19 Round 2 was recruited using NORC at the University of Chicago (NORC)'s AmeriSpeak Panel, and the survey was administered by NORC from August 3, 2020 to August 20, 2020. The RANDS during COVID-19 Round 2 Probability Sample has a known survey sampling design and can be used to produce nationally and sub-nationally representative estimates

The Research and Development Survey (RANDS) is a series of cross-sectional surveys from probability-sampled commercial survey panels. As part of a special iteration of RANDS that focuses on COVID-19, RANDS during COVID-19 Round 3 is the third round of a three-round survey. The sampled participants of RANDS during COVID-19 Round 3 were recruited using NORC at the University of Chicago (NORC)’s AmeriSpeak Panel, and the survey was administered by NORC from May 17, 2021 to June 30, 2021. RANDS during COVID-19 Round 3 has a known survey sampling design and can be used to produce nationally and sub-nationally representative estimates.

The Research and Development Survey (RANDS) is a series of cross-sectional surveys from probability-sampled commercial survey panels. As part of a special iteration of RANDS that focuses on COVID-19, RANDS during COVID-19 Round 1 is the first round of a three-round survey. The probability sample of RANDS during COVID-19 Round 1 was recruited using NORC at the University of Chicago (NORC)'s AmeriSpeak Panel, and the survey was administered by NORC from June 9, 2020 to July 6, 2020. The RANDS during COVID-19 Round 1 Probability Sample has a known survey sampling design and can be used to produce nationally and sub-nationally representative estimates.