Which Type of Variable Is Manipulated by an Experimenter

question 50

Multiple Choice

Which type of variable is manipulated by an experimenter?

• A)Dependent
• B)Independent
• C)Confounding
• D)Extraneous

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Definitions:

Cooing

Early vocalization by infants that involves the production of soft, murmuring sounds, often expressing contentment or engaging in early communication.

Cooing

The early vocalization stage in infants, characterized by the production of soft, murmuring sounds, typically starting around 6 to 8 weeks of age.

Babbling

An early stage in language development where infants produce sounds, combining vowels and consonants, that resemble speech.

Echolalia

The automatic and involuntary repetition of words or phrases just spoken by others, often a symptom of autism spectrum disorder or other conditions.