Question A school educator is interested in determining the potential relationship between grade point average (GPA) and IQ scores among ninth graders The educator takes a random sample of 30 ninth graders aged 14 years old and administers the Wechsler Intelligence Scale for Children Fourth Edition (WISC IV) The WISC IV includes a Full Scale IQ (FSIQ however, for this assignment we will just call it IQ) Hypotheses Formulate null and alternative hypotheses What do you think is the relationship between IQ scores and GPA Variables Describe the scale of measurement (nominal, ordinal, interval, or ratio) for each of the variables Correlation what is the overview of the correlation Is there a significant correlation between IQ scores and GPA If so, what does a significant correlation mean Using the correlation table and scatterplot, explain whether the relationship is positive, negative, or no correlation Describe the strength of the relationship (e g very strong, moderate, weak, etc ) What do the results tell us about your hypotheses What conclusions can we draw from these results What conclusions can we NOT make using these results

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Question: Question - A school educator is interested in determining the potential relationship between grade point average (GPA) and IQ scores among ninth graders. The educator

Question - A school educator is interested in determining the potential relationship between grade point average (GPA) and IQ scores among ninth graders. The educator takes a random sample of 30 ninth graders aged 14 years old and administers the Wechsler Intelligence Scale for Children-Fourth Edition (WISC-IV). The WISC-IV includes a Full Scale IQ (FSIQ; however, for this assignment we will just call it IQ).

Hypotheses - Formulate null and alternative hypotheses. What do you think is the relationship between IQ scores and GPA?
Variables - Describe the scale of measurement (nominal, ordinal, interval, or ratio) for each of the variables.
Correlation - what is the overview of the correlation
- Is there a significant correlation between IQ scores and GPA? If so, what does a significant correlation mean?
- Using the correlation table and scatterplot, explain whether the relationship is positive, negative, or no correlation.
- Describe the strength of the relationship (e.g. very strong, moderate, weak, etc.).
- What do the results tell us about your hypotheses?
- What conclusions can we draw from these results? What conclusions can we NOT make using these results?

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