Discipline: Mathematics - Statistics

Confidence Intervals In everyday terms, a confidence interval is the range of values around a sample statistic (such as mean or proportion) within which clinicians can expect to get the same results if they repeat the study protocol or intervention, including measuring the same outcomes the same ways. As you ask yourself, “Will I get […]

I am looking for a one-way ANOVA: velocities versus test site using Excel to include grouping information using Tukey Method to determine confidence intervals. Data set should include 12 separate analysis’ based on lot #. Data to be analyzed is provided in Excel. 12 data set outputs should look like the attached image using MiniTab […]

 The allure of a brand-new car is undeniable. The fresh scent, the latest features, and the comforting embrace of a manufacturer’s warranty all contribute to the appeal. However, these new vehicles come with a price tag, especially for the latest models. This is where pre-owned cars step into the picture as a sensible choice for […]

In learning about the different methods for determining sample size, what method do you think you would feel the most confident using? Why do you favor this method? Your journal entry must be at least 300 words in length. No references or citations are necessary.

Please convert this Demographic information into a Data graph and Data pie chart Year 2021-2022 Total Students 72,455  Foster Youth-796  Homeless Youth -377 (Also find the percentage for each for the are) **************************************************************************************************************** Year 2022-2023  Total Students 72,216 Foster Youth 718  Homeless Youth – 496 (Also find the percentage for each for the are) *************************************************************************************************************** […]

  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, number of bedrooms, number of bathrooms, square footage, and the […]

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 room of a doctor’s […]

Stat-101 FL23 Project 1 Version 1 – Chapter 1, 2, 3 Name:____________________________________________ UIN: _____________________ Please write your full name as registered and so that it is easy to read. Please include your UIC ID Number (UIN). Also, please write in the space below as clearly as possible since several people may be grading your worksheets. […]

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The correlation coefficient between Systolic BP and Diastolic BP for a random sample of 350 persons 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.