SouthernBelle Posted March 14, 2011 Report Share Posted March 14, 2011 Does anyone have any good resources about using tables of significance to test the results of a T-test?? Reply Link to post Share on other sites More sharing options...
Drake Glau Posted March 14, 2011 Report Share Posted March 14, 2011 Do you mean a list of the critical values for a Chi-Squared test at varying levels of significance? Reply Link to post Share on other sites More sharing options...
Keel Posted March 15, 2011 Report Share Posted March 15, 2011 Does anyone have any good resources about using tables of significance to test the results of a T-test??From the IB HL Maths formula book:Here are some websites which explain the process:http://www.socialresearchmethods.net/kb/stat_t.phphttp://www.biology.ed.ac.uk/research/groups/jdeacon/statistics/tress4a.htmlYou use the t-test when the variance of the population is unknown. The degrees of freedom refers to the number of constraints, for most tests, its: number of columns in your data + number of rows - 2. Reply Link to post Share on other sites More sharing options...
Drake Glau Posted March 15, 2011 Report Share Posted March 15, 2011 Does anyone have any good resources about using tables of significance to test the results of a T-test??From the IB HL Maths formula book:Here are some websites which explain the process:http://www.socialresearchmethods.net/kb/stat_t.phphttp://www.biology.ed.ac.uk/research/groups/jdeacon/statistics/tress4a.htmlYou use the t-test when the variance of the population is unknown. The degrees of freedom refers to the number of constraints, for most tests, its: number of columns in your data + number of rows - 2.(rows-1)(columns-1) Reply Link to post Share on other sites More sharing options...
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