Initial Post Instructions Present two different types of data, or variables, used in the health field. Examples could be blood pressure, temperature, pH, pain rating scales, pulse oximetry, % hematocrit, minute respiration, gender, age, ethnicity, etc. Classify each...
The correlation coefficient between Systolic BP and Diastolic BP for a random sample of 350persons is 0.27.(a) Calculate the 95% confidence interval for the population correlation.(b)Calculate the p-value for testing if the population correlation is zero.
Initial Post Instructions Suppose that you have two sets of data to work with. The first set is a list of all the injuries that were seen in a clinic in a month's time. The second set contains data on the number of minutes that each patient spent in the waiting...
Take a sample of 100 homes for sale in your home town. (please use zip cose 18964 for this portion ) Information about homes can be found on websites such as Realtor, Zillow, and Trulia. For each home, record the address, zip code, current price,...
Premium Product Promotions, a market research firm, is trying to determine if there are differences in the brand of beer preferred by various customer groups. Formulate and test a hypothesis for them using a = 0.05 if the following data are the...
Describe a hypothesis test study that would help your work or conclusions in some way. Describe what variable would be tested and what would be your guess of the value of that variable. Then include how the result, if the null were rejected or not, might change your...