When Two or More Groups Are Present in an Experimental

question 35

Multiple Choice

When two or more groups are present in an experimental design,and in order to help avoid any systematic variation other than that caused by the independent variable on the behavior of interest,the researcher

• A) randomly assigns participants to groups.
• B) provides a different independent variable for each group.
• C) measures a different dependent variable for each group.
• D) assigns the same subjects to all groups.

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Definitions:

Jean Piaget

A Swiss psychologist known for his pioneering work in child development and cognitive psychology.

Sensorimotor Stage

The first stage in Piaget's theory of cognitive development, where infants learn about the world through their senses and motor activities.

Cognitive Accomplishment

A significant achievement or milestone in the development of cognitive abilities, such as problem-solving, memory, or understanding complex concepts.

Jean Piaget

A Swiss psychologist known for his pioneering work in child development and his theory of cognitive development stages.