Floods in Saudi Arabia Statistics in research

Floods in Saudi Arabia Statistics in research

Please read the article I attached below, than answer the following questions:

The article I attached below is one of my most recent articles from my research proposal literature review that uses a statistical analysis. Define which statistic was calculated, and why you believe it was the best choice for the question being asked of the data.

Describe the article’s author(s) treat validity and reliability (internal and external) issues. Explain specifically why you believe this is appropriate, or what ‘uncertainty’s’ arise in your analysis.

Did the author(s) collect an adequate number of samples (enrollment) to assure effective ‘power’ for the study? If not, why not?

Develop a narrative, referenced (outside of text) statement about what measures you could use in your study. Prepare this as a portion of your final proposal

CALCULATE what sample size that would be required to provide adequate POWER for your proposals chosen level of significance using your selected statistical method

Important notes:

1- My research question is: What preventive methods should Saudi use to prevent the occurrence of floods in the future? my targeted population is only the three cities Makkah, Jedda, and Ryadh, and I also attached the literature review of my topic of research.

2- Use APA format for citation

3- Please carefully read the questions, and comprehensively answer them.

4- its all about the article I attached below, which is (Disaster-Preparedness-and-Management-in-Saudi-Arabia-An-Empirical-Investigation)