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Outline what is meant by the term ‘validity’ in psychology. What problems may psychologists have when they attempt to make their studies high in validity?

We can talk about two types of validity in psychology. The first is external validity, which means the extent to which the results and findings of the study can be generalized to real life. The second, inter...
TD
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Briefly outline Milgram's study on obedience (6 marks)

The aim of Milgram's study was to investigate the effect of an authority figure on behaviour. Milgram had the naive participant meet with the confederate and gave them a rigged draw so that the naive partici...
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Answered by Billie D. • Psychology tutor
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What can be used to treat people with coronary heart disease?

Statins and Stents
JT
Answered by Jonathan T. • Biology tutor
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What are the functions of glycoproteins in the plasma membrane ?

Glycoproteins have a range of functions and are used in the recognition of different cell types by cells. Cell signalling also involves glycoproteins whereby they act as receptors or binding sites for hormon...
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Answered by Jonathan T. • Biology tutor
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Why do first ionisation energies decrease down a group?

Ionisation energy is defined as the energy required to remove an electron from a gaseous atom or ion. As we descend down a periodic group we must think about how the atomic radius . As we descend the group t...
JT
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