Coffee cups per day Vs Age

Three age groups

Youth ( 15-24)

• Adult (25-64)
• Senior ( 65 and older)

Variables

What is your independent variable.

What is your dependent variable.

Name and Discuss Assumptions

Name and discuss three assumptions associated with ANOVA.

Which assumption is the most important that you do not violate.

Part IV. Conduct a 1-way Between-groups ANOVA

State your hypotheses in words.

Critical value.

Evaluate and interpret the null hypothesis.

Is it appropriate to perform Fisher's LSD posttest. Explain.

Fisher's LSD Posttest

SPSS output for posttest.

What is your t-critical value.

What is the value for your standard error.

Based on your analysis, what do you conclude.

Part VI. Compute the Effect Size

What is the effect size, interpret. Include SPSS computation.

Part VII. Conclusions

Were your results expected?