Vodafone Idea has introduced two limited-time prepaid plans for Vi SIM users, focusing on affordability and long validity.

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 ...

Reliance Jio has introduced a long-validity prepaid plan priced at Rs 2025, for users to enjoy 200 days validity, 500GB total ...

There is a distinction that one learns about on the first day of a course in psychological research methods. It is the difference between internal and external validity. Internal validity is ...

Correspondence to Dr Moritz Schumann, Institute of Cardiovascular Research and Sports Medicine, Department of Molecular and Cellular Sports Medicine, German Sport University Cologne, Koln 50858, ...

Although the contribution of dietary factors on the development of chronic diseases, particularly cancers and cardiovascular diseases, has been increasingly recognized, the measurement of usual ...

Doha, Qatar: Prepaid mobile users in Qatar have expressed their concerns over shorter validity duration of credit balance provided by telecommunication companies for their services. The credit ...