week 9 discussion on regression analysis

STA3215CBE Section 01CBE Inferential Statistics and Analytics (11 Weeks) – CBE – 2022 Winter Quarter Deliverable 7 – Statistical Analysis Report Deliverable 7 – Statistical Analysis Report Assignment Content Competencies Describe the data using the measures of central tendency and measures of variability. Apply the normal distribution, standard normal distribution, and central limit theorem. Develop…

  Are there differences among university students age groups (18–29 years, 30–44 years, and 45+ years) in terms of their perception of stress? The researcher already asked about age and also used a scale that measures perception of stress, which is a summative rating scale with 20 items.  What is the impact of age group…

Explain why an increase in sample size will reduce the probability of a Type II error, but will not impact the probability of a Type I error. Support your reasoning using a scholarly source. 

Lottery games are very popular, but what are the actual probabilities that a ticket purchased is going to win? Calculate the probability of winning some of the more popular games. A game that draws 3 digits from 0-9 from three separate machines. What is the probability of winning a “straight” bet by matching the three…

At the beginning of this class, you collected some international "flight data" for two times of the year. You were asked if there appeared to be a difference. You now have the tools to answer that question statistically. Go back. Use that data. What do you conclude? Use the data set "Birthweight_smoker" Is there a…

In this week's readings, you learned about the major contributors to the development of total quality management (TQM). Some of the methods that each developed are more suited to one application versus  another. Select three contributors from the list shown here whose TQM methods could be readily applied to the daily business and medical operations of a…