Office of Inspector General (OIG) Office of Medicare Hearings and Appeals (OMHA) Office of the National Coordinator for Health Information Technology (ONC) Operating Divisions Administration for Children and Families (ACF) Administration for Community Living (ACL) Agency for Healthcare Research and Quality (AHRQ)*.
Statistical Parametric Mapping. SPM (Statistical Parametric Mapping) refers to the construction and assessment of spatially extended statistical processes used to test hypotheses about functional imaging data. These ideas have been instantiated in software that is called SPM.
Likert scale is naturally an ordinal data, and it is a non-parametric data. Data of Likert scale is naturally non-normally distributed. it is because most of the time we can't get a normal curve - bell shape- it can happen only when most of the respondents in a sample choose the middle scale 3 (unsure or undecided).