Avinav Prasad Maddury

5 Questions 8 Answers 0 Followers

Questions related from Avinav Prasad Maddury

Does cluster sampling depend on the order of clusters in the sampling frame?

Does cluster sampling depend on the order of clusters in the sampling frame? Won't there be a selection bias? For example, if the clusters are ordered/numbered alphabetically, the selected...

08 August 2016 1,398 4 View

Can anyone suggest any scale to measure obstacle avoidance ability in stroke related foot drop patients?

07 July 2016 2,861 3 View

How can I calculate Non-response rate when consent is not given by employer under whom 4-5 participants work?

I am doing a study on welders on their KAP on occupational health. I have to get verbal consent from employers before I administer my questionnaire to welders. If the employer does not give...

05 May 2015 6,243 2 View

How can the reliability and validity of KAP questionnaires be tested?

Usually reliability is measured for factual questions. However in KAP questionnaires where the knowledge, attitude and practice of a person is usually dynamic and can change over a period of time....

03 March 2015 2,968 4 View

What are the tools used for assessing school performance in children aged 9-14 years in India?

There are many tools like Peabody Individual Achievement Test, Wechsler Individual Achievement Test, Woodcock Johnson Psychoeducational Battery to assess the school performance in children....

09 September 2014 7,069 6 View