why is an anonymous data sample used in research how to compare data from same group with anonymous data how to analyse data from the same group how to analyse data where anonymous can anonymous data be tested are the data anonymous how to analyze a group of participants how do i analyze data what is the test that can be used to analyse the data which data are anonymous? how do i analyse a group data how to analyze data from a group where some people have opted out and data is anonymous? quizlet how to analyze data from the same group where you opt out and data is anonymous why anonymous data analysis is useful? can data be analysed anonymously how to analyze data anonymously what makes an experiment anonymous why do you have to do anonymous analyses can i use the same data group or test are groups anonymous