Questions from Business Statistics

Q: Use the information given in the previous exercise to complete the following

Use the information given in the previous exercise to complete the following: a. Construct and interpret 95% confidence intervals for the difference in mean pain intensity between the two treatments...

Q: The paper “Supervised exercise Versus non-Supervised exercise for reducing

The paper “Supervised exercise Versus non-Supervised exercise for reducing weight in obese adults” (The Journal of Sports Medicine and Physical Fitness [2009]: 85–90) describes an experiment in which...

Q: The paper “effects of caffeine on repeated Sprint ability, reactive

The paper “effects of caffeine on repeated Sprint ability, reactive agility time, Sleep and next Day performance” (Journal of Sports Medicine and Physical Fitness [2010]: 455–464) describes an experim...

Q: The accompanying data on food intake (in Kcal) for 15

The accompanying data on food intake (in Kcal) for 15 men on the day following two nights of only 4 hours of sleep each night and for 15 men on the day following two nights of 8 hours of sleep each ni...

Q: The paper “if it’s hard to read, it’s hard to

The paper “if it’s hard to read, it’s hard to Do” (Psychological Science [2008]: 986–988) described an interes...

Q: The paper “Does the color of the mug influence the taste

The paper “Does the color of the mug influence the taste of the coffee?” (Flavour [2014]: 1–7) describes an experiment in which subjects were assigned at random to one of two treatment groups. The 12...

Q: The authors of the paper “the empowering (Super) heroine

The authors of the paper “the empowering (Super) heroine? the effects of Sexualized female characters in Superhero films on women” (Sex Roles [2015]: 211–220) were interested in the effect on female v...

Q: The article “Dieters Should Use a bigger fork” (Food

The article “Dieters Should Use a bigger fork” (Food Network Magazine, January/February 2012) described an experiment conducted by researchers at the University of Utah. The article reported that when...

Q: The article “why we fall for this” (AARP Magazine

The article “why we fall for this” (AARP Magazine, may/June 2011) describes an experiment investigating the effect of money on emotions. In this experiment, students at University of Minnesota were ra...

Q: The article referenced in the previous exercise also described an experiment in

The article referenced in the previous exercise also described an experiment in which students at Columbia Business School were randomly assigned to one of two groups. Students in one group were shown...