In my previous blog post, I noted that reliability and validity are two essential properties of psychological measurement. Measures of intelligence, personality, vocational interests, and so forth ...
Excessive intake of oil, salt and sugar is closely associated with the prevalence of non-communicable chronic diseases (NCDs). Canteen staff’s knowledge, attitude and practice (KAP) about oil, salt ...
Validity and reliability of the Sanitation-related Quality of Life index (SanQoL-5) in six countries
Sustainable Development Goal 6.2 measures sanitation progress by type of toilet service. Improving people’s subjective sanitation experiences is also important but rarely rigorously measured. The ...
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