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Three different validation checks Check one Field presence check. This check is used to see if the user has field in a required field. This could be used to check that the user has specified there age on the online application form. This could be used to test that the user can not submit the form unless they have specified there age. Check two Format check. This is used to make sure the data entered is in the correct format. This could be used to check that the user has entered date correctly e.g. they haven’t put a number greater than 12 for the month. This could be used to test the user has entered there post code in the correct format. Check three Field length check. This is used to check that a field has the rite number of characters in. this could test that the user has entered enough numbers for there phone number Obtaining graphs of means with error bars included Between subjects designs only One independent variable Select Graphs, Error bar.


Approximate Word count = 651
Approximate Pages = 2.6
(250 words per page double spaced)
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