Question: Answer the following questions regarding statistics. 1. How are correlations used in the real world? Give an example and explain what type of correlation it

Answer the following questions regarding statistics.

1. How are correlations used in the real world? Give an example and explain what type of correlation it is (high/low, positive, negative, no correlation). 2. Why are hypotheses important to research and reviewing research? Why is it important to write the hypotheses prior to analyzing data? What do z scores allow people to do? 3. Give an example of the importance of z scores. 4. What does significance level mean, and why is it important? Explain fully using facts. 5. Discuss why reliability and validity are important to research and statistics. Provide a definition for both.

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