1. The main steps in qualitative data analysis are organizing collected information into important themes and patterns through coding. Coding involves grouping similar data and describing main features of categories. The final step is interpreting coded data.
2. Quantitative data is analyzed using descriptive statistics like measures of central tendency, dispersion, and relationship or inferential statistics like t-tests and analysis of variance to determine likelihood of results for a whole population based on a sample.
3. Through observations and interviews, the author found students with ADD interacted more aggressively physically on the playground but perceived their interactions as normal. Teachers saw these students did not understand personal space boundaries or how their actions affected peers.