Reference no: EM133828074
Question: Find a research article that reports the chi-square statistic. Only spend 20 minutes trying to find an appropriate research study. If you cannot quickly find a study, let me know. and provide this information:
Purpose statement exactly as stated in the article (citing the author, publication year, and page #).
From the purpose statement, identify the population, IV, and one DV. What is the LOM and type of variable of the DV?
Write the Ho and Ha in words and equations, using the format for the chi-square equation provided in the handout included in the the announcement this week. Change the indicated parts to the groups and variable used in the article.
Were the assumptions for the chi-square test met in this study? Provide information given in the study that can be used to determine whether each assumption is or is not met. What information is not given? Get your assignment done Now!
What alpha level (level of significance) was used? Indicate where it is given in the article or if it is assumed.
Name the groups that were tested.
Give the frequencies for the DV you chose for each of the groups.
Give the chi-square statistic (if provided) and p-value for the difference in frequencies for the DV you chose as a focus.
Specifically state the p-value rule for the results of this study to determine whether to reject or fail to reject the null hypothesis. The rule is found in the handout on statistical tests.
The effect size for chi-square results is reported as a Phi or Cramer's V statistic (Kim et al., (2022), pp. 308-309. Give this value, if given in the study, and interpret what it means in terms of the magnitude or clinical meaningfulness (clinical significance) of the result.
Subtract the frequency of the DV in one group from the frequency in the other group. To further determine the clinical significance of this difference in frequencies, use your knowledge, critical thinking, and experience with your patients and setting. Would you incorporate the intervention or treatment into your practice? Is your evaluation of the clinical significance of the findings consistent with the statistical significance for the findings and the value of the effect size? Explain your rationale.