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A sampling method where subgroups (strata) of the target population are identified and participants are subsequently sampled from these subgroups in proportion to their occurence in the target population....

Both the imperfect and perfect tense evoke actions in the past, however they are used differently.The imperfect is used to describe something or someone, to talk about a habit (an action that was done ove...

A DNA molecule is shaped in a double helix. It is composed of two sugar-phosphate backbones, conjoined by what we call 'bases'. These nitrogen bases: adenine, guanine, cytosine and thymine, which form the...

The functions of political parties can be broken down into three main categories: Representation, policy making, and education.As a representative democracy, political parties act as the spokespeople for ...

It is argued that the multi-store model of memory is too simple. The model suggests that the short-term memory and long-term memory are unitary stores. However, this appears to be too simple to account fo...