Questions from Business Statistics

Q: The authors of the paper “Statistical methods for assessing agreement between

The authors of the paper “Statistical methods for assessing agreement between two methods of clinical measurement” (International Journal of Nursing Studies [2010]:...

Q: To determine if chocolate milk is as effective as other carbohydrate replacement

To determine if chocolate milk is as effective as other carbohydrate replacement drinks, nine male cyclists performed an intense workout followed by a drink and a rest period. At the end of the rest p...

Q: The paper “Less air pollution Leads to rapid reduction of airway

The paper “Less air pollution Leads to rapid reduction of airway inflammation and improved airway function in asthmatic children” (Pediatrics [2009]: 1051–1058) describes a study i...

Q: In the study described in the paper “exposure to Diesel exhaust

In the study described in the paper “exposure to Diesel exhaust induces changes in eeg in human Volunteers” (Particle and Fibre Toxicology [2007]), 10 healthy men w...

Q: Use the information given in the previous exercise to construct and interpret

Use the information given in the previous exercise to construct and interpret a 90% confidence interval estimate for the difference in mean MPF at brain location 2 before and after exposure to diesel...

Q: In Exercise 13.5, a hypothesis test leads to the

In Exercise 13.5, a hypothesis test leads to the conclusion that there is not convincing evidence that the mean time to exhaustion for experienced triathletes is greater when they run while listening...

Q: The authors of the paper “Ultrasound techniques applied to body fat

The authors of the paper “Ultrasound techniques applied to body fat measurement in male and female athletes” (Journal of Athletic Training [2009]: 142â€&...

Q: The humorous paper “will humans Swim faster or Slower in Syrup

The humorous paper “will humans Swim faster or Slower in Syrup?” (American Institute of Chemical Engineers Journal [2004]: 2646–2647) investigated...

Q: The article “puppy Love? it’s real, Study Says”

The article “puppy Love? it’s real, Study Says” (USA ToDAy, april 17, 2015) describes a study into how people communicate with their pets. The conclusion expressed in the title of the article was base...

Q: Two proposed computer mouse designs were compared by recording wrist extension in

Two proposed computer mouse designs were compared by recording wrist extension in degrees for 24 people who each used both mouse designs (“comparative Study of two computer mouse Designs,” cornell hum...