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surveys questionnaires and tests are very popular measurement instruments in the social sciences survey is a general term that can refer to a list of questions asking about biographical information opinions attitudes traits Behavior basically anything surveys generally cover a variety of topics the term questionnaire is used when the focus is on one construct or a related set of constructs usually psychological traits emotional states or attitudes the term test is used when the aim is to measure an ability such as general intelligence or math proficiency surveys questionnaires and tests should always include a clear instruction for example for a math test itamp;#39;s important to know whether you should choose the right answer or the best answer and to how many decimals numerical answers should be rounded the instruction can also Prov provide a cover story this will prevent participants from trying to guess the purpose of the study possibly distorting their responses surveys can be ad