What's considered "normal" varies widely between cultures and families. For example, direct eye contact is respectful in the U.S. but can be seen as aggressive in some Asian cultures.

Objective Previous meta-analyses have found that exercise prevents falls in older people. This study aimed to test whether this effect is still present when new trials are added, and it explores ...

SAMPLING Sampling can be defined as the process through which individuals or sampling units are selected from the sample frame. The sampling strategy needs to be specified in advance, given that the ...

This is known as stratified random sampling.For taking a sample from a long list a compromise between strict theory and practicalities is known as a systematic random sample.In this case we choose ...

Simple random sampling is a process whereby a sample size n of a random variable X, with a given distribution is selected from a finite population of N units, in such a way that each possible sample ...

For more information on sample characteristics, study design, statistical analyses, and the like, see published studies. 12 Summary data for outcome myocardial infarction were also obtained from the ...

A multi-stage random sampling was used for sample selection. (Express photo/ Tashi Tobgyal) The findings presented here are from the Delhi Assembly Election Study 2025, conducted by the Lokniti ...

Haryana Assembly elections: Lokniti-CSDS pre-poll survey was conducted between September 24 and October 2. A total of 2,429 respondents were interviewed across 22 Assembly constituencies and 110 ...