INTRODUCTION
APPROACHES IN RESEARCH
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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When a participant doesn’t know the group they’re in is called?
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validity
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placebo effect
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blind procedure
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double blind procedure
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Explanation:
Detailed explanation-1: -In a single-blind experiment, participants do not know which group they have been placed in until after the experiment has finished.
Detailed explanation-2: -In a double-blind study, the participants do not know what treatment groups they are in and neither do the researchers who are interacting with them directly. Double-blind studies are used to prevent researcher bias.
Detailed explanation-3: -A type of clinical trial in which only the researcher doing the study knows which treatment or intervention the participant is receiving until the trial is over. A single-blind study makes results of the study less likely to be biased.
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