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1.)With the application of probability sampling in the 1930s, surveys became a standard tool for empirical research in social sciences, marketing, and official statistics.[1] The methods involved in survey data collection are any of a number of ways in which data can be collected for a statistical survey. These are methods that are used to collect information from a sample of individuals in a systematic way. First there was the change from traditional paper-and-pencil interviewing (PAPI) to computer-assisted interviewing (CAI). Now, face-to-face surveys (CAPI), telephone surveys (CATI), and mail surveys (CASI, CSAQ) are increasingly replaced by web surveys.

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JohnXxX18go JohnXxX18go · Answer 2

Answer:

1.An online survey is a structured questionnaire that your target audience completes over the internet generally through a filling out a form. The data is stored in a database and the survey tool generally provides some level of analysis of the data in addition to review by a trained expert.

2. Yes, Nowadays online survey data is very useful because of pandemic we can't go outside. So, it helps a lot, less of physical contact in crowded peoples. Though ,it still need a good connection of internet and a charge for it

Explanation:

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