what type of method is commonly used in a study design? what is considered statistical design? who should be responsible for the design of study design how to use the statistics to plan a study why use studies as research which references are used to plan your study why use statistical methods for research why do statisticians have to do a post mortem how to design a study design what to look at for study designs what type of studies should i use what research method is used to analyze data? why a study design is needed when data is insufficient what is the purpose for designing a study? why use statistical analysis in research what are statistical studies used for? which method of study to use when conducting a random randomised controlled study? what to do when designing study design which statement best illustrates how to design study design why do statisticians need to do a post mortem