This week's A Level Psychology featured resource is a flash animation that illustrates correlation coefficients graphically. You adjust the slider to display a scattergram of sample data that has a correlation coefficient equal to the slider's value. This is an invaluable teaching resource to help students understand correlational relationships

Resource of the week: VassarStats Statistical Computation This week's resource of the week is an online method of checking you have calculated your statistics correctly for your coursework.