Difference in length of hospitalization

Reference no: EM13113673

What inferential statistic would you choose to test the following hypotheses? Briefly explain your answers.

There is a positive relationship between the patient's rating of pain using the Visual Analog scale and the amount of drug administered to the patient.

The annual income among male and female nurses differs significantly

There is a significant difference in the length of hospitalization among patients admitted from nursing homes, rehabilitation facilities and home

There is a significant differance between the drug calculation test scores of students who received computerized instuction versus those who received traditional instruction

GRE scores, age, and undergraduate grade point averages are predictors of academic performance in graduate school.

Reference no: EM13113673

Questions Cloud

What management obtained to stop this course of action : The industrial relations director for Magna Corporation was disturbed to discover during negotiations, the union was planning an unauthorized strike. What management obtained to stop this course of action?

What is impact of company''s vision on the employees : What is impact of company's vision on the employees and Do we really know our company's vision and mission? What does it mean to you?

Differentiate confidence interval and prediction interval : What is the difference between the Confidence Interval and the Prediction Interval given in a Minitab printout of a multiple regression? When do you use each?

Define the concept of biodiversity : Define the concept of biodiversity and explain the importance of biodiversity to plant communities. Describe particular threats to biodiversity that you see happening in your area of the country or community and discuss what might be done to count..

Difference in length of hospitalization : The annual income among male and female nurses differs significantly. There is a significant difference in the length of hospitalization among patients admitted from nursing homes, rehabilitation facilities and home

Estimate the highest possible temperature : Solar furnaces are designed to focus sunlight (say, with a parabolic mirror ) onto a relatively small area. given that the surface temperature of the sun is about 600K.

Describe the structural changes : Describe the structural changes that had to happen to support this move and discuss the functional importance of each of these structures to the environmental changes the plants had to face.

Data analysis-null hypotheses-normal distribution : A random sample of 8 petrol stations in each of three European countries A, B and C was taken. The price per litre at each station was recorded in Euros. The prices are given below.

Calculate probability to receive exactly three a grade : The probability Mary will receive an A in a class is 0.62. Assuming independence, if she is taking 5 classes this semester, calculate the probability she will receive exactly 3 A's.

User Account

All Pages