Loading...

Finding and Removing Outliers with R Software - Missing Data, Cleaning Up Data

95,459 views

Loading...

Loading...

Loading...

Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Apr 28, 2012

R Statistics Basics Continued: Cleaning up your data via the "subset(...)" function. One way to remove outliers in R (a rather visual, qualitative way). Removing missing data (NAs, NaNs).

More R Ssoftware and Econometrics Videos: http://sites.google.com/site/curtiske...

------Video----Outline--------
Cleaning Up Your Data
2:11 Looking for outliers and non-numeric values
-• str(...)
-• summary(...)
-• hist(...)
4:35 Dealing with outliers
-• Do you really want to remove these?
-• subset(...)
8:08 Dealing with non-numeric values (NAs or NaNs).
-• Summary Stats with NAs
-• Removing NAs
-----------------------------------

References:
- R Code from this Video: http://sites.google.com/site/curtiske...
- Download Data from this video: http://sites.google.com/site/curtiske...
- Help Loading Data Video: http://youtu.be/VLtazaiYo-c

Loading...

Advertisement
to add this to Watch Later

Add to

Loading playlists...