Deepak k s

6 Questions 17 Answers 0 Followers

Questions related from Deepak k s

Is it necessary to do cronbach alpha for a check list?

i am planning to check the effectiveness of a teaching programme. so i prepare a questionnaire for assessing the effectiveness . is it necessary to find the internal consistancy.

03 May 2016 7,990 4 View

How to determine the sample size of a study of the efficacy of new drug?

12 August 2013 5,770 11 View

R or SAS: which one is the best statistical software used in medical field?

I am on the starting stage to study a software. I know spss only. I want to study a software either R or SAS.Some of them say R is better and others SAS is better. I am totally confused. Which one...

15 January 2013 9,171 93 View

What is the sample size required for a questionnaire validation?

I want to translate and validate a standard questionnaire. The original version contains 26 items. How many samples do I have to take for validation?...

14 December 2012 4,033 18 View

What are main aspects for a scale validation?

I am interested to translate a universally accepted questionnaire into local language. What are the main parameters that i have to tested for validation and standardization?

21 November 2012 8,430 5 View

How can we calculate sample size for meta analysis

How can calculate sample size for meta analysis

01 January 1970 7,904 4 View