An operational definition refers to the specific method used to measure or manip

Question

An operational definition refers to the specific method used to measure or manipulate a variable. a measure of the reliability of a variable. the only way of measuring a variable. all of the above When interviewing a participant, Bill nods his head and smiles whenever she responds with an answer that he likes. Bill's behavior is an example of a response set. yea-saying. sampling bias. interviewer bias. Closed-ended questions give a fixed number of response alternatives. are difficult to code. give more information than open-ended questions. are a good way to find out more information about a new topic of research. Which of the following is(are) a source of ideas for research projects? observations from the world around us past research theories all of the above Scales that measure physical dimensions such as number of items correct, amount of alcohol consumed in ounces, and time to respond in minutes, would be an example of a(n)_____scale. nominal ordinal interval ratio

Explanation / Answer

33) closed eneded question are those were in advance we know the different parameter or reponse of the person , or the variablity of response is fixed hence the option A is correct

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