In the Experimental Method,the Investigator Manipulates a Variable Under Carefully

question 128

Multiple Choice

In the experimental method,the investigator manipulates a variable under carefully controlled conditions.What does the researcher do next

• A) correlate the resulting behaviour 
• B) survey participants to learn their assessment of the variable 
• C) observe whether any changes occur in a second variable 
• D) observe behaviour in its natural environment

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