“A contingency table provides a way of portraying data that can facilitate calculating probabilities (Holmes, A., Illowsky, B., & Dean, S. 2017)”. I was unable to survey half and half, however, I was pretty close. I learned that right handed people far outweighed left handed people. Part 1: A survey of 30 people to find out if…
Treat your data just as you would one of the datasets from the homework. Be sure you include appropriate measures of central tendency and dispersion etc. Construct a frequency distribution using 5 –8 classes. Create 2 different but appropriate visual representations of your data (pie chart, bar graph, etc). You MUST use Excel to…
Apply the normal distribution, standard normal distribution, and central limit theorem. Scenario Frank has only had a brief introduction to statistics when he was in high school 12 years ago, and that did not cover inferential statistics. He is not confident in his ability to answer some of the problems posed in the course. As…
Competency Evaluate hypothesis tests for population parameters from one population. Instructions Scenario (information repeated for deliverable 01, 03, and 04) A major client of your company is interested in the salary distributions of jobs in the state of Minnesota that range from $30,000 to $200,000 per year. As a Business Analyst, your boss asks you…
Often in my unit we attempt to use other methods of pain relief for our patients. We have the option of using essential oils to help alleviate stress, pain, and anxiety in our patients. We learned in the lesson for this week that confidence intervals create a range wherein test results can be expected (Chamberlain,…
Assignment 2 & Your first step for the final project project is to identify a data set of interest from Kaggle that is amenable to Excel manipulation and allows for extensive application of analytics models from our course. For example, a data set about types of jobs in the technology field might be interesting, but…
A researcher wanted to know if there was a difference between male doctoral studentswho did there undergraduate work ata specificuniversity and wether or not these students were accepted into the same univ’s doctoral program. The research Q is – is there a difference between male and female doctoral students in regard to wether they are…
Develop a confidence interval for a population parameter. Instructions Scenario (information repeated for deliverable 01, 03, and 04) A major client of your company is interested in the salary distributions of jobs in the state of Minnesota that range from $30,000 to $200,000 per year. As a Business Analyst, your boss asks you to research…
Discussion Prompt: Using survey data to calculate statistics can be extremely valuable, but you must also make sure that the sample and questions are unbiased. Design a pair of questions that are related to the same healthcare issue: one that is unbiased and another that would result in a bias in one direction or the…
Instructions 1.Download the assignment template that is attached this week’s resources and review the steps for this assignment. 2.Once you have reviewed the steps, complete the problems and questions as presented. 3.Show your work using your statistical program output. You may show manual/hand calculations only if the SPSS program cannot be accessed. 4.There are two deliverables…
