Hamna Maryam

9 Questions 6 Answers 0 Followers

Questions related from Hamna Maryam

How do we prove conditional expectation in sampling?

A sample of size n is selected from the population of N units. Another sample of same size is taken from remaining N-n units. If y'1 (y prime 1)and y'2 are the means of 1st and 2nd sample and Y¯...

10 October 2016 5,482 3 View

How the units in simple random sampling WR and WOR has the equal probability of being selected (1/N)?

Suppose we have a population 1,2,3,4,5 and a sample selected 1,2,3. when using WR we know 1/N equals 1/5. The prob of 1,2,3 for being selected is 1/5. But in case of WOR how it is 1/N? As the...

10 October 2016 6,208 13 View

What will be the sample points?

In a town there are 2 hospitals, 6 patients have gone to the town for treatment. Find the probability that the 6 patients visit same hospital. This is i guess a With replacement technique so will...

10 October 2016 6,250 11 View

How do I fit ordinal regression model on life satisfaction data?

while running an ordinal regression analysis of life satisfaction data SPSS warning is: There are 148 (65.8%) cells (i.e., dependent variable levels by combinations of predictor variable values)...

08 August 2015 8,585 3 View

Which analysis will be suitable for the attached data?

Hello I did an internship in agricultural department of pakistan last year and got this data on cotton yield, Now as a project report, I've to analyse the data, My supervisor has asked me to apply...

04 April 2015 733 3 View

What should be the population size N in calculating the sample size formula?

I am conducting a research on diabetic people's quality of life. For this purpose I've collected data through a questionnaire from the diabetic patients. diabetic patients are admitted in the...

04 April 2015 4,409 23 View

I am doing a little research on comparison of Quality of life of diabetic and non diabetic patients. The data is likert. Can I apply factor analysis?

I am doing a little research on comparison of Quality of life of diabetic and non diabetic patients. For this purpose I've two questionnaires, one for the diabetic people, including 39 questions...

03 March 2015 6,344 9 View

I am doing research on comparison of QOL of diabetic and non diabetic patients. The data is likert. How do i enter data for logistic regression?

The data is likert and i want to apply the logistic regression. How should I enter the data in spss? Attaching the questionnaires which i used for collecting the data. (QOL= quality of life)

03 March 2015 1,536 7 View

I am doing research on comparison of QOL of diabetic, non diabetic people. I am applying factor analysis, how would I know which factors are reduced?

I have 39 factors in the questionnaire filled in by diabetic people and 29 factors in the one's filled by non diabetic people. I want to reduce the factors in both questionnaires separately i-e, I...

03 March 2015 1,699 3 View