In an experiment on parapsychology a scientist wants to investigate how well a subject can correctly guess what symbol the experimenter is thinking of. The experimenter chooses from 4 different possible symbols. To avoid bias the experimenter uses a random number table to select a symbol to concentrate on for each trial. Assuming the experiment is not biased what are the probabilities for the following outcomes if chance alone is operating?
Definitions:
Random Assignment
A method used in experiments where participants are randomly assigned to different groups to ensure each group is the same before the start.
Research Participants
Individuals who take part in research studies, providing data through their responses, behaviors, or biological samples.
Experiment
An investigative process used to explore new phenomena, verify conjectures, or showcase factual information.
Correlational Studies
Correlational studies are a type of research approach that investigates the relationship between two or more variables to determine if a statistically significant association exists.
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