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What are some KEY evaluation points for psychological studies?

Generalisability & participant sample: Can the results be generalised and applied to larger settings or populations? Is the participant sample small (less than 20 participants) or large (better generalis...
AP
Answered by Alice P. • Psychology tutor
43076 Views

What are economies of scale and scope?

Economies of scale and scope The concept of economies of scale were introduced by Adam Smith as a part of his famous works on division of labour. The main idea behind it is that efficiency of production chan...
JC
Answered by Jakub C. • Economics tutor
7444 Views

What are the differences between the nervous and endocrine systems in maintaining homeostasis?

The nervous system and endocrine system work together to maintain a state of constancy in the body's internal environment despite changes in the external environment. The effect of both systems is achieved b...
DS
Answered by Danielle S. • Biology tutor
29996 Views

How do each of ionic, covalent and metallic bonding compare?

To begin, it is important to note that each of these three types of bonding is very strong. Both ionic and metallic bonding rely on electrostatic forces of attraction between oppositely charged particles. In...
AA
Answered by Alia A. • Chemistry tutor
14880 Views

How do control rods work in a nuclear fission reactor?

In Nuclear Fission, neutrons collide with radioactive atoms (eg Uranium-235) in order to split the atom into two smaller atoms and releasing energy. The more neutrons there are the faster the reaction so to ...
JH
Answered by Jordan H. • Physics tutor
9778 Views