A researcher has investigated the relationship between IQ and grade point average (GPA), math homework help

A researcher has investigated the relationship between IQ and grade point average (GPA) and found the correlation to be .75.

• Evaluate the correlational result and identify the strength of the correlation.

•  Examine the assumptions and limitations of the possible connection between the researcher’s chosen variables. 

• Identify and describe other statistical tests that could be used to study this relationship.

• How strong is this correlation?

  • Is this a positive or negative correlation?

  • What does this correlation mean?

• Does this correlation imply that individuals with high Intelligence Quotients (IQ) have high Grade Point Averages (GPA)?

• Does this correlation provide evidence that high IQ causes GPA to go higher?

  • What other variables might be influencing this relationship?

• What is the connection between correlation and causation?

• What are some of the factors that affect the size of this correlation?

• Is correlation a good test for predicting GPA?

  • If not, what statistical tests should a researcher use, an