Category: Mathematics – Statistics

The Analysis of Variance (ANOVA) method is the most popular and highly used statistical technique by researchers. Like T tests, ANOVAs are used to compare the means of groups for a given independent variable to determine whether they are statistically different from each other. However, T tests can only compare two groups. ANOVAs allow you […]

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 […]

On an APA formatted paper that demonstrates your understanding of the hypothesis test. Think of an organization (real or fictitious), state an organizational problem (develop a problem statement), as a result of the problem statement state three research questions, develop real or fictitious data, and then demonstrate three hypothesis test. State your conclusion for each […]

Discussion Prompt: How do you use statistics in your work as a nurse or healthcare provider? Find and discuss at least two examples of how statistics are used in your field. Do you feel like statistics are a vital part of the nursing field? Why or why not?

From the hypothesis, there are some information that can be obtained and used to develop a conclusion. For instance, the hypothesis is about shaving or not shaving preoperative. From this hypothesis, a person will get to know the essence of shaving before surgery. Most people shave few minutes before surgery which can contribute to Surgical […]

 Download the dataset. The data set is information about the tax assessment value assigned to medical office buildings in a city. The following is a list of the variables in the database: Floor Area: square feet of floor space Offices: number of offices in the building Entrances: number of customer entrances Age: age of the […]

A) Linear Programming is used in all types of organizations in order to solve a wide variety of problems. Understanding the types of problems, and how LP problems can be modeled in Excel, and how optimal solutions can be found using Excels Solver add-in, are powerful methods of quantitative analysis. Typically, most of our efforts […]

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, […]

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 […]

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 […]