Please use the following data set to obtain and interpret descriptive statistics. You can complete the analysis however you like, including use of Excel or other programs. Each of the scores is a pain rating from a VAS in milimeters. Your write up should include: measures of central tendency (mean, median and mode and a … Read more
Let Yt be the sales during month t (in thousands of dollars) for a photography studio, and let Pt be the price charged for portraits during month t. The data are in the file . Use regression to fit the following model to these data: Yt = a + b1Yt1 + b2Pt + etThis … Read more
In response to your peers, connect students’ examples to earlier units of study in this course. For example, point out how a misuse or misinterpretation of an average relates to sampling, ethics, or visual displays. Estrella post The average can be misinterpreted if the reader doesnt know the context of the study. It can … Read more
QUESTION 1 The normal distribution is notable for its ubiquity and its usefulness. Psychology data sets, when graphed in a histogram, commonly have a normal shape. Post something you find interesting about the normal distribution and state why you find it interesting. Question 2 Read the article , by Kate Kelland. Summarize the main … Read more
For Final Project Data Analysis, you will demonstrate that you can conduct and interpret basic statistical calculations. You will use StatCrunch to complete this project. To start, you will identify and explain which health question you are planning to explore in this Data Analysis Report project……..The health question I choose is highlighted and bold in … Read more
This journal is an opportunity to discuss the merits of the articles you selected from the list provided….option 3. Your journal response needs to relate to the content in the course and to your personal and professional experiences, and specifically answer the following: What topic or health question did you research, and why is it … Read more
This problem set assignment will involve activities designed to solidify the concepts learned in both Modules One and Two. Problems will be similar to those you will face on the quiz in Module Four and will include one or two real-world applications to prepare you to think like a biostatistician. Check the module resource list … Read more
Assignment Content 1. You are in charge of conducting an analysis for your organization to determine if there is a difference in product sales between the day shift, the night shift, and the weekend shift. Your coworker has already collected the data and it is ready for you to analyze. Review the data your … Read more
The Central Limit Theorem can be demonstrated by taking sample mean distributions from a population that is not normally distributed. Graph the probability distribution for rolling a six-sided die as a relative frequency histogram. Determine the mean and standard deviation for this distribution. Construct a relative frequency distribution for a sample mean distribution with sample … Read more