Posted by Anonymous on Tuesday, July 13, 2010 at 7:57pm.
What type of data must you collect to conduct a ttest? Why?

statistics  PsyDAG, Wednesday, July 14, 2010 at 3:18pm
ttest is similar to Z, but uses a correction to make up for smaller size of a sample, especially less than 30. With smaller samples, they are less likely to be normally distributed.

statistics  Anonymous, Friday, July 16, 2010 at 1:14pm
Can you send me to the right website to find information on ttest and the data that is used? Please. Thank you.
Answer This Question
Related Questions
 statistics  What type of data must you collect to conduct a ttest, why?
 Statistics  What type of data must you collect to conduct a ttest, why?
 Statistics  What type of data must you collect to conduct a ttest? Why?
 Statistics  If a researcher were studying the effects of a teaching method on ...
 Statistics  If a researcher were studying the effects of a teaching method on ...
 statistics  what type of datat must you collect for a t test and why?
 Stats  if a researcher were studying the effects of a teaching method on ...
 STATISTICS  A teacher wants to investigate whether there is a difference ...
 math  • what is statistics • Perspective statistics • inferential statistics • ...
 Statistics  Research design is an area where researchers collect various data ...
More Related Questions