Discuss the similarities and differences between observational studies, surveys, and experiments. What are the advantages and disadvantages of each? What are some of the important things to consider when conducting an observational study versus a survey or when designing an experiment? How confident can you be about your conclusions?
Discuss the similarities and differences between observational studies, surveys, and experiments. What are the advantages and disadvantages of each? What are some of the important things to consider when conducting an observational study versus a survey or when designing an experiment? How confident can you be about your conclusions?
Survey are simplest form of collecting information for randomly selected peoples.For example 20 students selected randomly to give the feedback about new teacher
Observational study is kind of survey in which have to collect specific information. For example asking people for whether they are married or not.
Experimental studies are kind controlled study in which randomly selected iyem are divided into groups of which one is control group.This experiment is conducted to study the effect of control.
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