Hadley Wickham 
							
						 
					 
					
						
						
							
						
						91e54ee0dd 
					 
					
						
						
							
							Merge pull request  #107  from rlzijdeman/master  
						
						 
						
						... 
						
						
						
						typo fixes in transform.Rmd 
						
						
					 
					
						2016-06-05 10:50:10 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Hadley Wickham 
							
						 
					 
					
						
						
							
						
						b052f78331 
					 
					
						
						
							
							Merge pull request  #108  from sibusiso16/patch-1  
						
						 
						
						... 
						
						
						
						Update relational-data.Rmd 
						
						
					 
					
						2016-06-05 10:49:58 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								sibusiso16 
							
						 
					 
					
						
						
							
						
						8efd88ab27 
					 
					
						
						
							
							Update relational-data.Rmd  
						
						 
						
						... 
						
						
						
						Hi Hadwick. Thanks for putting this book together. I don't believe these a data frame called carrier and the example here is joining flights2 and airlines by the key carrier. 
						
						
					 
					
						2016-06-05 11:15:12 +02:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								rlzijdeman 
							
						 
					 
					
						
						
							
						
						f9e69b7b94 
					 
					
						
						
							
							typo fixes in transform.Rmd  
						
						 
						
						
						
						
					 
					
						2016-06-05 09:19:39 +02:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Hadley Wickham 
							
						 
					 
					
						
						
							
						
						ad34770ab3 
					 
					
						
						
							
							Merge pull request  #106  from rlzijdeman/master  
						
						 
						
						... 
						
						
						
						changed instances of heirarchical into hierachical in variation.Rmd 
						
						
					 
					
						2016-06-03 11:05:23 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								rlzijdeman 
							
						 
					 
					
						
						
							
						
						2ab8e749c9 
					 
					
						
						
							
							changed instances of heirarchical into hierachical in variation.Rmd  
						
						 
						
						
						
						
					 
					
						2016-06-03 16:50:09 +02:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Hadley Wickham 
							
						 
					 
					
						
						
							
						
						427ebd6ac0 
					 
					
						
						
							
							Merge pull request  #105  from dpastoor/master  
						
						 
						
						... 
						
						
						
						fix extra 0 
						
						
					 
					
						2016-06-03 09:43:39 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Devin Pastoor 
							
						 
					 
					
						
						
							
						
						9e5560bce6 
					 
					
						
						
							
							Merge branch 'master' of github.com:dpastoor/r4ds  
						
						 
						
						
						
						
					 
					
						2016-06-03 10:59:25 +02:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Devin Pastoor 
							
						 
					 
					
						
						
							
						
						c12a384ece 
					 
					
						
						
							
							remove extra 0 compared to the declared instruction on line 42 of generating 20 random test-training splits  
						
						 
						
						
						
						
					 
					
						2016-05-28 13:15:10 +02:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Garrett 
							
						 
					 
					
						
						
							
						
						c66de8e375 
					 
					
						
						
							
							Fixes digits option for EDA table.  
						
						 
						
						
						
						
					 
					
						2016-05-27 10:18:07 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Garrett 
							
						 
					 
					
						
						
							
						
						47513d3dd7 
					 
					
						
						
							
							Merge branch 'master' of github.com:hadley/r4ds  
						
						 
						
						
						
						
					 
					
						2016-05-26 11:52:12 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Garrett 
							
						 
					 
					
						
						
							
						
						7dfd6cfa90 
					 
					
						
						
							
							Finishes draft of variation/EDA. Adds cluster algorithm figures.  
						
						 
						
						
						
						
					 
					
						2016-05-26 11:45:36 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								hadley 
							
						 
					 
					
						
						
							
						
						add27b771f 
					 
					
						
						
							
							Install modelr from github  
						
						 
						
						
						
						
					 
					
						2016-05-26 09:52:02 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								hadley 
							
						 
					 
					
						
						
							
						
						3e8447c62d 
					 
					
						
						
							
							Merge branch 'master' of github.com:hadley/r4ds  
						
						 
						
						... 
						
						
						
						# Conflicts:
#	model-vis.Rmd 
						
						
					 
					
						2016-05-26 09:44:58 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								hadley 
							
						 
					 
					
						
						
							
						
						a9eb6566db 
					 
					
						
						
							
							Minor tweaks  
						
						 
						
						
						
						
					 
					
						2016-05-26 09:43:22 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Hadley Wickham 
							
						 
					 
					
						
						
							
						
						eb1a225e25 
					 
					
						
						
							
							Merge pull request  #99  from kdpsingh/patch-4  
						
						 
						
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						Fixed typo - "machinary" to machinery 
						
						
					 
					
						2016-05-25 09:45:44 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Hadley Wickham 
							
						 
					 
					
						
						
							
						
						95b96fad48 
					 
					
						
						
							
							Merge pull request  #100  from kdpsingh/patch-5  
						
						 
						
						... 
						
						
						
						Minor grammatical corrections. 
						
						
					 
					
						2016-05-25 09:45:22 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Hadley Wickham 
							
						 
					 
					
						
						
							
						
						ff4a81beab 
					 
					
						
						
							
							Merge pull request  #101  from kdpsingh/patch-6  
						
						 
						
						... 
						
						
						
						Minor grammar fix -- removed "type of" 
						
						
					 
					
						2016-05-25 09:45:09 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Hadley Wickham 
							
						 
					 
					
						
						
							
						
						1ee4e5cc24 
					 
					
						
						
							
							Merge pull request  #103  from jjchern/patch-1  
						
						 
						
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						Some trivial tweaks 
						
						
					 
					
						2016-05-25 09:44:58 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Hadley Wickham 
							
						 
					 
					
						
						
							
						
						293a8f7609 
					 
					
						
						
							
							Merge pull request  #102  from jules32/patch-1  
						
						 
						
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						fix 2 tiny typos 
						
						
					 
					
						2016-05-25 09:44:04 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								jjchern 
							
						 
					 
					
						
						
							
						
						ffdf38d2bf 
					 
					
						
						
							
							"vs" should be "vs."  
						
						 
						
						
						
						
					 
					
						2016-05-23 18:37:05 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								jjchern 
							
						 
					 
					
						
						
							
						
						0eb06e7b74 
					 
					
						
						
							
							"vs" should be "vs."  
						
						 
						
						
						
						
					 
					
						2016-05-23 18:35:41 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								jjchern 
							
						 
					 
					
						
						
							
						
						a43a2e82dc 
					 
					
						
						
							
							"vs" should be "vs."  
						
						 
						
						
						
						
					 
					
						2016-05-23 18:33:30 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								jjchern 
							
						 
					 
					
						
						
							
						
						74c27cfd2a 
					 
					
						
						
							
							"vs" should be "vs."  
						
						 
						
						
						
						
					 
					
						2016-05-23 18:30:53 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								jjchern 
							
						 
					 
					
						
						
							
						
						16e948f487 
					 
					
						
						
							
							Fix a type  
						
						 
						
						
						
						
					 
					
						2016-05-23 18:25:38 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Garrett 
							
						 
					 
					
						
						
							
						
						718341a2fc 
					 
					
						
						
							
							Completes draft of variation/EDA chapter.  
						
						 
						
						
						
						
					 
					
						2016-05-22 21:31:00 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Julia Stewart Lowndes 
							
						 
					 
					
						
						
							
						
						5b046924ef 
					 
					
						
						
							
							fix 2 tiny typos  
						
						 
						
						
						
						
					 
					
						2016-05-22 11:45:14 -07:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Garrett 
							
						 
					 
					
						
						
							
						
						2a1f6b7e5c 
					 
					
						
						
							
							Adds clusters to variation chapter.  
						
						 
						
						
						
						
					 
					
						2016-05-22 13:35:52 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Garrett 
							
						 
					 
					
						
						
							
						
						5265fd767e 
					 
					
						
						
							
							More writing on variation.  
						
						 
						
						
						
						
					 
					
						2016-05-21 22:14:30 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Garrett 
							
						 
					 
					
						
						
							
						
						671f8800b4 
					 
					
						
						
							
							Adds model section to EDA chapter. Edits EDA chapter.  
						
						 
						
						
						
						
					 
					
						2016-05-20 17:15:21 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								kdpsingh 
							
						 
					 
					
						
						
							
						
						a43fb95cc4 
					 
					
						
						
							
							Minor grammar fix -- removed "type of"  
						
						 
						
						... 
						
						
						
						There was a missing word after "type of" -- potentially you meant "type of assignment." I removed "type of" to make it more concise. 
						
						
					 
					
						2016-05-20 02:30:10 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								kdpsingh 
							
						 
					 
					
						
						
							
						
						6cf882b276 
					 
					
						
						
							
							Minor grammatical corrections.  
						
						 
						
						
						
						
					 
					
						2016-05-20 02:19:51 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								kdpsingh 
							
						 
					 
					
						
						
							
						
						4d9998117f 
					 
					
						
						
							
							Fixed typo - "machinary" to machinery  
						
						 
						
						
						
						
					 
					
						2016-05-20 02:09:26 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Garrett 
							
						 
					 
					
						
						
							
						
						725ae26de0 
					 
					
						
						
							
							Edits the Part intro for explore  
						
						 
						
						
						
						
					 
					
						2016-05-19 17:06:22 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Garrett 
							
						 
					 
					
						
						
							
						
						7cfbd54eed 
					 
					
						
						
							
							Edits/rewrites variation/EDA chapter draft.  
						
						 
						
						
						
						
					 
					
						2016-05-19 17:05:16 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Garrett 
							
						 
					 
					
						
						
							
						
						d895dbee9d 
					 
					
						
						
							
							Edits visualization chapter.  
						
						 
						
						
						
						
					 
					
						2016-05-19 11:31:02 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Garrett 
							
						 
					 
					
						
						
							
						
						5495ee3966 
					 
					
						
						
							
							Adds text to Explore intro  
						
						 
						
						
						
						
					 
					
						2016-05-18 12:57:20 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Garrett 
							
						 
					 
					
						
						
							
						
						c05840218e 
					 
					
						
						
							
							Merges changes in communication chapters  
						
						 
						
						
						
						
					 
					
						2016-05-18 12:56:07 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Garrett 
							
						 
					 
					
						
						
							
						
						08e0e37223 
					 
					
						
						
							
							Outlines communication chapters  
						
						 
						
						
						
						
					 
					
						2016-05-18 12:52:51 -04:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								hadley 
							
						 
					 
					
						
						
							
						
						d101d7e62a 
					 
					
						
						
							
							Tweaking intro order  
						
						 
						
						
						
						
					 
					
						2016-05-17 09:03:04 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								hadley 
							
						 
					 
					
						
						
							
						
						1ae26bdbe9 
					 
					
						
						
							
							Drop extensions  
						
						 
						
						... 
						
						
						
						(This chapter is already going to be big) 
						
						
					 
					
						2016-05-17 08:07:59 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								hadley 
							
						 
					 
					
						
						
							
						
						8cfd653441 
					 
					
						
						
							
							Contining to think about model prediction  
						
						 
						
						
						
						
					 
					
						2016-05-17 08:02:00 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								hadley 
							
						 
					 
					
						
						
							
						
						035ac4ebca 
					 
					
						
						
							
							Merge branch 'master' of github.com:hadley/r4ds  
						
						 
						
						
						
						
					 
					
						2016-05-16 09:58:12 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								hadley 
							
						 
					 
					
						
						
							
						
						e0c62570fd 
					 
					
						
						
							
							Fill in some missing prediction pieces  
						
						 
						
						
						
						
					 
					
						2016-05-16 09:58:07 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Hadley Wickham 
							
						 
					 
					
						
						
							
						
						1ad1ffcd25 
					 
					
						
						
							
							Merge pull request  #70  from curtisalexander/patch-1  
						
						 
						
						... 
						
						
						
						typos 
						
						
					 
					
						2016-05-16 08:14:00 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Hadley Wickham 
							
						 
					 
					
						
						
							
						
						4f42991698 
					 
					
						
						
							
							Merge pull request  #80  from ijlyttle/patch-3  
						
						 
						
						... 
						
						
						
						just a couple of typos 
						
						
					 
					
						2016-05-16 08:13:41 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Hadley Wickham 
							
						 
					 
					
						
						
							
						
						ce8227b433 
					 
					
						
						
							
							Merge pull request  #92  from OaCantona/patch-5  
						
						 
						
						... 
						
						
						
						Typo 
						
						
					 
					
						2016-05-16 08:13:17 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Hadley Wickham 
							
						 
					 
					
						
						
							
						
						6ef3e0efea 
					 
					
						
						
							
							Merge pull request  #96  from adidoit/master  
						
						 
						
						... 
						
						
						
						'plce' corrected to 'place' 
						
						
					 
					
						2016-05-16 08:11:59 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								hadley 
							
						 
					 
					
						
						
							
						
						1ac7131bbc 
					 
					
						
						
							
							More model-vis brainstorming  
						
						 
						
						
						
						
					 
					
						2016-05-16 08:11:16 -05:00  
					
					
						 
						
						
							
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								hadley 
							
						 
					 
					
						
						
							
						
						e8473755c0 
					 
					
						
						
							
							Moved data to tidyr  
						
						 
						
						
						
						
					 
					
						2016-05-16 08:10:55 -05:00