We will be using R programming and related software tools (R…

We will be using R programming and related software tools (RStudio, R Commander, Rattle) in this course. Did you ever use R, RStudion, R Commander, Rattle? Briefly explain your familiarity, liking, and experience writing programs using R and using other R tools listed above.   Note: There is nothing to be worried about and afraid of. There will be recorded demonstrations in this course.  

Dennis is a 30 year old adult who is interested in quitting…

Dennis is a 30 year old adult who is interested in quitting smoking.  He has spent some time thinking about quitting and has decided that it will be possible and it will be worth the discomfort in the long run.  He has taken small steps towards quitting, such as reducing his daily use and joining a support group.  Which stage of change, under the transtheoretical model of change (stages of change model) is Dennis most likely in?