A LEVEL PSYCHOLOGY - MATHS SKILLS

Here are the maths skills that you will need within AS/ A level Psychology!

Percentages 0:15
Percentage increase/decrease 1:51
decimals -- fractions 4:06
Ratio 5:56
Significant figures and rounding 7:57
Mean, Median and Mode 10:29
Range and SD 11:50
Normal curve 13:14
strengths/weaknesses of mean, median and mode 13:26

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