Examlex
Which type of statistical analysis tests hypotheses involving only one variable?
Pacifier
A rubber, plastic, or silicone nipple given to an infant to suck upon, though it is not attached to a bottle or intended to deliver food.
Pleasurable
Causing a feeling of satisfaction, enjoyment, or pleasure.
Piaget
A Swiss psychologist known for his pioneering work in developmental psychology and his theory of cognitive development in children.
Tertiary Circular Reaction
A stage in Piaget's theory of cognitive development where infants explore their environment and learn through trial and error with repeated actions.
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