Lu Xun Posted December 5, 2011 Report Share Posted December 5, 2011 (edited) I'm doing statistics for my math IA.The topic is gender vs. amusement park rides preference (4 choice of rides).What are the requirements for Math Studies IA?Is a 2x4 table enough?How many ppl should be involved in the survey? Edited December 5, 2011 by Lu Xun Reply Link to post Share on other sites More sharing options...
Drake Glau Posted December 13, 2011 Report Share Posted December 13, 2011 Yes, and a StdDev requires 25 samples, Chi-squared requires 100.And I'm going to drop http://www.ibsurvival.com/topic/13797-a-detailed-guide-by-criteria/ here too. Reply Link to post Share on other sites More sharing options...
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