Calculate regression analysis, Basic Statistics

Assignment Help:

Questions

In a regression analysis, a nurse researcher found a correlation of .82 between pain relief scores and satisfaction with nursing care.  She also calculated the following for her regression analysis:

            Pain Relief (x):            Mean = 58       sd = 3.9

            Satisfaction (y):           Mean = 42       sd = 4.4

            slope =                         1.56

            y intercept =                - 3.53

1.  What will be the predicted satisfaction score (expressed as a point estimate) for a patient with a pain relief score of 62?

2. What is the standard error of estimate when predicting satisfaction from knowledge of pain relief score?

3. What would be the interval estimate for satisfaction for the patient in problem 16?

 


Related Discussions:- Calculate regression analysis

What is their payout ratio?, The Equity accounts of Blydskap Ltd are shown ...

The Equity accounts of Blydskap Ltd are shown below: Ordinary Share Capital (R2 par value)                  R200 000 Share Premium

Major advantages of the single entry system, What are the major advantages ...

What are the major advantages of the Single Entry System? Ans. A Single Entry system is considered to be the most simplest method to record the financial transaction, only cash bo

Financial statements, Write a report to an investor by comparing the financ...

Write a report to an investor by comparing the financial statements for two different companies

Distinction between management and financial accounting, Distinction betwee...

Distinction between Management and Financial Accounting The variations between control sales and financial sales include Control sales provides details to individuals within a

Opertions research, meaning and definition of operations rsearch

meaning and definition of operations rsearch

Projectile motion, A fox fleeing from a hunter encounters a 0.730 m tall fe...

A fox fleeing from a hunter encounters a 0.730 m tall fence and attempts to jump it. The fox jumps with an initial velocity of 7.10 m/s at an angle of 45.0°, beginning the jump 2.1

PROBABILITY DISTRIBUTIONS, a). Show that if a random variable has a uniform...

a). Show that if a random variable has a uniform density with the parameters a and ß, the probability that it will take on a value less than a+p(ß-a) is equal to p b). Prove that t

Domain, select and list five items used to sample the domain in childhood o...

select and list five items used to sample the domain in childhood obesity

Bonds payable, Bonds payable The face worth of bonds issued and honorary. ...

Bonds payable The face worth of bonds issued and honorary. In the case of zero-coupon bonds, however, and the only and the accreted value of the tie is reported as bonds owed on t

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd