Questions on a survey that have only "yes" or "no" options.
What are closed-ended questions/formats?
A self-administered method of data collection used in surveys.
What is a questionnaire?
In a study of the effectiveness of a new teaching technique, the group of students who does not receive the new teaching technique.
What is the control group?
The portion of a survey/questionnaire that asks general background information about the participants.
What are demographics?
A series of statements about a phenomenon where respondents are asked to rate their level of agreement.
What is a Likert Scale?
When researchers try their questionnaire with a small sample similar to the intended group of respondents.
What is pilot testing?
P is < 0.05
What is probability level?
or
What is confidence level?
A graphical method of displaying frequency data.
What is a histogram?
In this type of design, only the participants are unaware of the hypothesis of the study and to which group they are assigned.
What is single-blinded randomized control study (RTC) ?
A survey technique which uses a panel of experts who are asked to complete several rounds of questionnaires about a topic to reach consensus
What is a Delphi survey?
r = -0.9
What is a negative correlation?
What is as one score goes up the other goes down?