how to compare groups using spss what is the difference between a real data group and one sample t test in spss how to check the sd in spss for qst is t=0 an appropriate statistic in spss what is the t test in spss spss how to compare groups which t test is used to test the range of a group of patients? a. a t-test with a m value of 0 b. a std of one. c. a two sample t-test with a normal  is the ssd and the mean the same in a one-sample t-test how can we compare pss data and test for the difference between the two groups what is the test for 2 sample t test in spss how to compare two groups in sposs why do we use a fictional data set how to compare two groups in spss how to compare two groups on spss why use fictional data instead of real data in spss how to compare two groups on spss does sputsum test for z-transformation of data when to test a real group against a fictional group? when do you use spss to compare two groups can a pt test two independent variables