Hypothesis-expected with random guessing

Reference no: EM1320638

*A study published in the British Medical Journal described how dogs were used in an attempt to identify patients having bladder cancer. A trial involved six different samples of urine from healthy people plus another sample of urine from a person known to have bladder cancer. The trail was repeated 54 times with 22 correct identifications and 32 wrong identification.

Among the 54 trails, there were 22 correct identifications. Test the hypothesis that the dogs did significantly better than what would be expected with random guessing. Does it appear that the dogs were guessing. Does it appear that the dogs were guessing, or do they appear to have some ability to identify the cancer sample?

Reference no: EM1320638

Questions Cloud

Actions that human resource management can take : Many organizations' goals include improving people's performance by relying on knowledge workers, empowering employees, and assigning work teams. Suggest two actions that Human Resource Management can take in order to support these goals.

Describing labor demand in this economy as a function : Elucidate how can you derive an equation describing labor demand in this economy as a function of the real wage also capital stock.

Developing the project : In your new position at the XYZ Corporation, you have been asked to lead the risk assessment team.

Creating confidence interval for true mean amount : Create a 90% confidence interval for true mean amount of cholesterol in chicken eggs.

Hypothesis-expected with random guessing : Test the hypothesis that the dogs did significantly better than what would be expected with random guessing.

Information systems or technology for organizations : Write a minimum of a 650 word essay in APA format describing what does it mean to be a "Digital Firm"? Additionally discuss in detail how technology is utilized in various areas

Determining solution which is normally distributed with mean : Health and Nutrition Examination Survey, suppose that weights of men now are normally distributed with mean of m =172 pounds and standard deviation of s = 29 pounds.

Determining the salary of person : Write down a program which determines how much a person earns in a month in case the salary is one penny first day, two pennies second day, four pennies the third day, and so on with the daily pay doubling each day employee works.

Price of cigarettes also the quantity of cigarettes sold : Illustrate what effect this could have on the price of cigarettes also the quantity of cigarettes sold

User Account

All Pages