CodeBook.md

##Important dataframes

• "combined.data"
  • a comprehensive table of all combined test and training data
• "tidy.data"
  • a dataframe showing mean values of all "mean" and "std" variables grouped by activiy and subject ID.
• "truncated.data"
  • A subset of "combined.data" showing only "mean" and "std" variables"
  • this is the model's output

##Descriptive dataframes

1. "activity.labels"

• names of indexed activities

2. "data.labels"

• names of data variables (ie "fBodyBodyGyroMag-std")

3. "mean.cols"

• indeces of columns with "mean" data

4. "std.cols"

• indeces of columns with "std" data

5. "subject.combined"

• indeces of subjects for each obervation in the "combined.data" table

6. "truncated.data"

• A subset of "combined.data" showing only "mean" and "std" variables"