I am writing a report, there are some questions I do not understand. Please explain
Need Help Writing an Essay?
Our team of talented writers is ready to assist. We offer essay writing help in over 75 disciplines, ensuring a convenient and comprehensive solution for all your academic needs!
Get Help Now!- How did the researchers assess the RELIABILITY of this survey, & what did they find?
- How did the researchers assess the VALIDITY of this survey, what did they find, how can the validity of physical activity questionnaires be addressed.
Correct me if I am wrong. The rationale and main purpose of this article
The rationale of this survey was that most surveys are not sensitive to address lower range of physical activity for older people. Surveys should be adopted for use in countries with different languages and cultures
Purpose of article – to make questions understandable and have participants consider all activities equally relevant, and meet requirements for a valid age specific questionnaire for older people to measure regular physical activity , and establish internal validity and testing against adequate criteria for low intensity behaviors .
To summarize this article: the Spanish version of this survey was given to a gp of healthy noninstitutionalized elderly. Lg gp of elderly subjects, from middle socio economic class, middle years of education.. Need for survey was to measure current physical activity (quality and quantity) among the older population. Problem w/questionnaire is environment in which it is performed. They are influenced by cultural factors.
© BrainMass Inc. brainmass.com March 21, 2019, 1:45 pm ad1c9bdddf
https://brainmass.com/health-sciences/evaluation-measurement-and-research-methods/validity-and-reliability-105016
Solution Preview
I’ll explain what is meant by these questions but cannot answer them fully without examining the paper in question.
The first thing you need to know is what is reliability and validity. Reliability is basically that the data is closely grouped. This means that there is little variation in the data. Validity is a reflection of how true the data is (see the first reference for an excellent visual representation of these terms). Validity implies reliability …
Get Quick Assignment Writing Help – No Plagiarism Guarantee!
Online assignment writing service website that provide university students with original and quality academic essays, term papers, admission essays, annotated bibliographies, reports, scholarship essays, personal statements, research proposals, research papers, projects, presentations, dissertation, theses, movie reviews, Book reviews, application papers, among others.
Having trouble with a homework question? Our skilled assignment writers are here to provide answers to all types of queries, ranging from fundamental mathematics to cutting-edge rocket science!
