1+ * DataFrame - DataSets
2+ loadTips
3+
4+ | df |
5+ df := self fromRows: #(
6+ ('16.99' '1.01' 'Female' 'No' 'Sun' 'Dinner' '2')
7+ (' 10.34' ' 1.66' ' Male' ' No' ' Sun' ' Dinner' ' 3' )
8+ (' 21.01' ' 3.5' ' Male' ' No' ' Sun' ' Dinner' ' 3' )
9+ (' 23.68' ' 3.31' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
10+ (' 24.59' ' 3.61' ' Female' ' No' ' Sun' ' Dinner' ' 4' )
11+ (' 25.29' ' 4.71' ' Male' ' No' ' Sun' ' Dinner' ' 4' )
12+ (' 8.77' ' 2.0' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
13+ (' 26.88' ' 3.12' ' Male' ' No' ' Sun' ' Dinner' ' 4' )
14+ (' 15.04' ' 1.96' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
15+ (' 14.78' ' 3.23' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
16+ (' 10.27' ' 1.71' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
17+ (' 35.26' ' 5.0' ' Female' ' No' ' Sun' ' Dinner' ' 4' )
18+ (' 15.42' ' 1.57' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
19+ (' 18.43' ' 3.0' ' Male' ' No' ' Sun' ' Dinner' ' 4' )
20+ (' 14.83' ' 3.02' ' Female' ' No' ' Sun' ' Dinner' ' 2' )
21+ (' 21.58' ' 3.92' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
22+ (' 10.33' ' 1.67' ' Female' ' No' ' Sun' ' Dinner' ' 3' )
23+ (' 16.29' ' 3.71' ' Male' ' No' ' Sun' ' Dinner' ' 3' )
24+ (' 16.97' ' 3.5' ' Female' ' No' ' Sun' ' Dinner' ' 3' )
25+ (' 20.65' ' 3.35' ' Male' ' No' ' Sat' ' Dinner' ' 3' )
26+ (' 17.92' ' 4.08' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
27+ (' 20.29' ' 2.75' ' Female' ' No' ' Sat' ' Dinner' ' 2' )
28+ (' 15.77' ' 2.23' ' Female' ' No' ' Sat' ' Dinner' ' 2' )
29+ (' 39.42' ' 7.58' ' Male' ' No' ' Sat' ' Dinner' ' 4' )
30+ (' 19.82' ' 3.18' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
31+ (' 17.81' ' 2.34' ' Male' ' No' ' Sat' ' Dinner' ' 4' )
32+ (' 13.37' ' 2.0' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
33+ (' 12.69' ' 2.0' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
34+ (' 21.7' ' 4.3' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
35+ (' 19.65' ' 3.0' ' Female' ' No' ' Sat' ' Dinner' ' 2' )
36+ (' 9.55' ' 1.45' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
37+ (' 18.35' ' 2.5' ' Male' ' No' ' Sat' ' Dinner' ' 4' )
38+ (' 15.06' ' 3.0' ' Female' ' No' ' Sat' ' Dinner' ' 2' )
39+ (' 20.69' ' 2.45' ' Female' ' No' ' Sat' ' Dinner' ' 4' )
40+ (' 17.78' ' 3.27' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
41+ (' 24.06' ' 3.6' ' Male' ' No' ' Sat' ' Dinner' ' 3' )
42+ (' 16.31' ' 2.0' ' Male' ' No' ' Sat' ' Dinner' ' 3' )
43+ (' 16.93' ' 3.07' ' Female' ' No' ' Sat' ' Dinner' ' 3' )
44+ (' 18.69' ' 2.31' ' Male' ' No' ' Sat' ' Dinner' ' 3' )
45+ (' 31.27' ' 5.0' ' Male' ' No' ' Sat' ' Dinner' ' 3' )
46+ (' 16.04' ' 2.24' ' Male' ' No' ' Sat' ' Dinner' ' 3' )
47+ (' 17.46' ' 2.54' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
48+ (' 13.94' ' 3.06' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
49+ (' 9.68' ' 1.32' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
50+ (' 30.4' ' 5.6' ' Male' ' No' ' Sun' ' Dinner' ' 4' )
51+ (' 18.29' ' 3.0' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
52+ (' 22.23' ' 5.0' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
53+ (' 32.4' ' 6.0' ' Male' ' No' ' Sun' ' Dinner' ' 4' )
54+ (' 28.55' ' 2.05' ' Male' ' No' ' Sun' ' Dinner' ' 3' )
55+ (' 18.04' ' 3.0' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
56+ (' 12.54' ' 2.5' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
57+ (' 10.29' ' 2.6' ' Female' ' No' ' Sun' ' Dinner' ' 2' )
58+ (' 34.81' ' 5.2' ' Female' ' No' ' Sun' ' Dinner' ' 4' )
59+ (' 9.94' ' 1.56' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
60+ (' 25.56' ' 4.34' ' Male' ' No' ' Sun' ' Dinner' ' 4' )
61+ (' 19.49' ' 3.51' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
62+ (' 38.01' ' 3.0' ' Male' ' Yes' ' Sat' ' Dinner' ' 4' )
63+ (' 26.41' ' 1.5' ' Female' ' No' ' Sat' ' Dinner' ' 2' )
64+ (' 11.24' ' 1.76' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
65+ (' 48.27' ' 6.73' ' Male' ' No' ' Sat' ' Dinner' ' 4' )
66+ (' 20.29' ' 3.21' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
67+ (' 13.81' ' 2.0' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
68+ (' 11.02' ' 1.98' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
69+ (' 18.29' ' 3.76' ' Male' ' Yes' ' Sat' ' Dinner' ' 4' )
70+ (' 17.59' ' 2.64' ' Male' ' No' ' Sat' ' Dinner' ' 3' )
71+ (' 20.08' ' 3.15' ' Male' ' No' ' Sat' ' Dinner' ' 3' )
72+ (' 16.45' ' 2.47' ' Female' ' No' ' Sat' ' Dinner' ' 2' )
73+ (' 3.07' ' 1.0' ' Female' ' Yes' ' Sat' ' Dinner' ' 1' )
74+ (' 20.23' ' 2.01' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
75+ (' 15.01' ' 2.09' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
76+ (' 12.02' ' 1.97' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
77+ (' 17.07' ' 3.0' ' Female' ' No' ' Sat' ' Dinner' ' 3' )
78+ (' 26.86' ' 3.14' ' Female' ' Yes' ' Sat' ' Dinner' ' 2' )
79+ (' 25.28' ' 5.0' ' Female' ' Yes' ' Sat' ' Dinner' ' 2' )
80+ (' 14.73' ' 2.2' ' Female' ' No' ' Sat' ' Dinner' ' 2' )
81+ (' 10.51' ' 1.25' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
82+ (' 17.92' ' 3.08' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
83+ (' 27.2' ' 4.0' ' Male' ' No' ' Thur' ' Lunch' ' 4' )
84+ (' 22.76' ' 3.0' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
85+ (' 17.29' ' 2.71' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
86+ (' 19.44' ' 3.0' ' Male' ' Yes' ' Thur' ' Lunch' ' 2' )
87+ (' 16.66' ' 3.4' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
88+ (' 10.07' ' 1.83' ' Female' ' No' ' Thur' ' Lunch' ' 1' )
89+ (' 32.68' ' 5.0' ' Male' ' Yes' ' Thur' ' Lunch' ' 2' )
90+ (' 15.98' ' 2.03' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
91+ (' 34.83' ' 5.17' ' Female' ' No' ' Thur' ' Lunch' ' 4' )
92+ (' 13.03' ' 2.0' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
93+ (' 18.28' ' 4.0' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
94+ (' 24.71' ' 5.85' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
95+ (' 21.16' ' 3.0' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
96+ (' 28.97' ' 3.0' ' Male' ' Yes' ' Fri' ' Dinner' ' 2' )
97+ (' 22.49' ' 3.5' ' Male' ' No' ' Fri' ' Dinner' ' 2' )
98+ (' 5.75' ' 1.0' ' Female' ' Yes' ' Fri' ' Dinner' ' 2' )
99+ (' 16.32' ' 4.3' ' Female' ' Yes' ' Fri' ' Dinner' ' 2' )
100+ (' 22.75' ' 3.25' ' Female' ' No' ' Fri' ' Dinner' ' 2' )
101+ (' 40.17' ' 4.73' ' Male' ' Yes' ' Fri' ' Dinner' ' 4' )
102+ (' 27.28' ' 4.0' ' Male' ' Yes' ' Fri' ' Dinner' ' 2' )
103+ (' 12.03' ' 1.5' ' Male' ' Yes' ' Fri' ' Dinner' ' 2' )
104+ (' 21.01' ' 3.0' ' Male' ' Yes' ' Fri' ' Dinner' ' 2' )
105+ (' 12.46' ' 1.5' ' Male' ' No' ' Fri' ' Dinner' ' 2' )
106+ (' 11.35' ' 2.5' ' Female' ' Yes' ' Fri' ' Dinner' ' 2' )
107+ (' 15.38' ' 3.0' ' Female' ' Yes' ' Fri' ' Dinner' ' 2' )
108+ (' 44.3' ' 2.5' ' Female' ' Yes' ' Sat' ' Dinner' ' 3' )
109+ (' 22.42' ' 3.48' ' Female' ' Yes' ' Sat' ' Dinner' ' 2' )
110+ (' 20.92' ' 4.08' ' Female' ' No' ' Sat' ' Dinner' ' 2' )
111+ (' 15.36' ' 1.64' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
112+ (' 20.49' ' 4.06' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
113+ (' 25.21' ' 4.29' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
114+ (' 18.24' ' 3.76' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
115+ (' 14.31' ' 4.0' ' Female' ' Yes' ' Sat' ' Dinner' ' 2' )
116+ (' 14.0' ' 3.0' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
117+ (' 7.25' ' 1.0' ' Female' ' No' ' Sat' ' Dinner' ' 1' )
118+ (' 38.07' ' 4.0' ' Male' ' No' ' Sun' ' Dinner' ' 3' )
119+ (' 23.95' ' 2.55' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
120+ (' 25.71' ' 4.0' ' Female' ' No' ' Sun' ' Dinner' ' 3' )
121+ (' 17.31' ' 3.5' ' Female' ' No' ' Sun' ' Dinner' ' 2' )
122+ (' 29.93' ' 5.07' ' Male' ' No' ' Sun' ' Dinner' ' 4' )
123+ (' 10.65' ' 1.5' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
124+ (' 12.43' ' 1.8' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
125+ (' 24.08' ' 2.92' ' Female' ' No' ' Thur' ' Lunch' ' 4' )
126+ (' 11.69' ' 2.31' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
127+ (' 13.42' ' 1.68' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
128+ (' 14.26' ' 2.5' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
129+ (' 15.95' ' 2.0' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
130+ (' 12.48' ' 2.52' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
131+ (' 29.8' ' 4.2' ' Female' ' No' ' Thur' ' Lunch' ' 6' )
132+ (' 8.52' ' 1.48' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
133+ (' 14.52' ' 2.0' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
134+ (' 11.38' ' 2.0' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
135+ (' 22.82' ' 2.18' ' Male' ' No' ' Thur' ' Lunch' ' 3' )
136+ (' 19.08' ' 1.5' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
137+ (' 20.27' ' 2.83' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
138+ (' 11.17' ' 1.5' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
139+ (' 12.26' ' 2.0' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
140+ (' 18.26' ' 3.25' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
141+ (' 8.51' ' 1.25' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
142+ (' 10.33' ' 2.0' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
143+ (' 14.15' ' 2.0' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
144+ (' 16.0' ' 2.0' ' Male' ' Yes' ' Thur' ' Lunch' ' 2' )
145+ (' 13.16' ' 2.75' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
146+ (' 17.47' ' 3.5' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
147+ (' 34.3' ' 6.7' ' Male' ' No' ' Thur' ' Lunch' ' 6' )
148+ (' 41.19' ' 5.0' ' Male' ' No' ' Thur' ' Lunch' ' 5' )
149+ (' 27.05' ' 5.0' ' Female' ' No' ' Thur' ' Lunch' ' 6' )
150+ (' 16.43' ' 2.3' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
151+ (' 8.35' ' 1.5' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
152+ (' 18.64' ' 1.36' ' Female' ' No' ' Thur' ' Lunch' ' 3' )
153+ (' 11.87' ' 1.63' ' Female' ' No' ' Thur' ' Lunch' ' 2' )
154+ (' 9.78' ' 1.73' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
155+ (' 7.51' ' 2.0' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
156+ (' 14.07' ' 2.5' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
157+ (' 13.13' ' 2.0' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
158+ (' 17.26' ' 2.74' ' Male' ' No' ' Sun' ' Dinner' ' 3' )
159+ (' 24.55' ' 2.0' ' Male' ' No' ' Sun' ' Dinner' ' 4' )
160+ (' 19.77' ' 2.0' ' Male' ' No' ' Sun' ' Dinner' ' 4' )
161+ (' 29.85' ' 5.14' ' Female' ' No' ' Sun' ' Dinner' ' 5' )
162+ (' 48.17' ' 5.0' ' Male' ' No' ' Sun' ' Dinner' ' 6' )
163+ (' 25.0' ' 3.75' ' Female' ' No' ' Sun' ' Dinner' ' 4' )
164+ (' 13.39' ' 2.61' ' Female' ' No' ' Sun' ' Dinner' ' 2' )
165+ (' 16.49' ' 2.0' ' Male' ' No' ' Sun' ' Dinner' ' 4' )
166+ (' 21.5' ' 3.5' ' Male' ' No' ' Sun' ' Dinner' ' 4' )
167+ (' 12.66' ' 2.5' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
168+ (' 16.21' ' 2.0' ' Female' ' No' ' Sun' ' Dinner' ' 3' )
169+ (' 13.81' ' 2.0' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
170+ (' 17.51' ' 3.0' ' Female' ' Yes' ' Sun' ' Dinner' ' 2' )
171+ (' 24.52' ' 3.48' ' Male' ' No' ' Sun' ' Dinner' ' 3' )
172+ (' 20.76' ' 2.24' ' Male' ' No' ' Sun' ' Dinner' ' 2' )
173+ (' 31.71' ' 4.5' ' Male' ' No' ' Sun' ' Dinner' ' 4' )
174+ (' 10.59' ' 1.61' ' Female' ' Yes' ' Sat' ' Dinner' ' 2' )
175+ (' 10.63' ' 2.0' ' Female' ' Yes' ' Sat' ' Dinner' ' 2' )
176+ (' 50.81' ' 10.0' ' Male' ' Yes' ' Sat' ' Dinner' ' 3' )
177+ (' 15.81' ' 3.16' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
178+ (' 7.25' ' 5.15' ' Male' ' Yes' ' Sun' ' Dinner' ' 2' )
179+ (' 31.85' ' 3.18' ' Male' ' Yes' ' Sun' ' Dinner' ' 2' )
180+ (' 16.82' ' 4.0' ' Male' ' Yes' ' Sun' ' Dinner' ' 2' )
181+ (' 32.9' ' 3.11' ' Male' ' Yes' ' Sun' ' Dinner' ' 2' )
182+ (' 17.89' ' 2.0' ' Male' ' Yes' ' Sun' ' Dinner' ' 2' )
183+ (' 14.48' ' 2.0' ' Male' ' Yes' ' Sun' ' Dinner' ' 2' )
184+ (' 9.6' ' 4.0' ' Female' ' Yes' ' Sun' ' Dinner' ' 2' )
185+ (' 34.63' ' 3.55' ' Male' ' Yes' ' Sun' ' Dinner' ' 2' )
186+ (' 34.65' ' 3.68' ' Male' ' Yes' ' Sun' ' Dinner' ' 4' )
187+ (' 23.33' ' 5.65' ' Male' ' Yes' ' Sun' ' Dinner' ' 2' )
188+ (' 45.35' ' 3.5' ' Male' ' Yes' ' Sun' ' Dinner' ' 3' )
189+ (' 23.17' ' 6.5' ' Male' ' Yes' ' Sun' ' Dinner' ' 4' )
190+ (' 40.55' ' 3.0' ' Male' ' Yes' ' Sun' ' Dinner' ' 2' )
191+ (' 20.69' ' 5.0' ' Male' ' No' ' Sun' ' Dinner' ' 5' )
192+ (' 20.9' ' 3.5' ' Female' ' Yes' ' Sun' ' Dinner' ' 3' )
193+ (' 30.46' ' 2.0' ' Male' ' Yes' ' Sun' ' Dinner' ' 5' )
194+ (' 18.15' ' 3.5' ' Female' ' Yes' ' Sun' ' Dinner' ' 3' )
195+ (' 23.1' ' 4.0' ' Male' ' Yes' ' Sun' ' Dinner' ' 3' )
196+ (' 15.69' ' 1.5' ' Male' ' Yes' ' Sun' ' Dinner' ' 2' )
197+ (' 19.81' ' 4.19' ' Female' ' Yes' ' Thur' ' Lunch' ' 2' )
198+ (' 28.44' ' 2.56' ' Male' ' Yes' ' Thur' ' Lunch' ' 2' )
199+ (' 15.48' ' 2.02' ' Male' ' Yes' ' Thur' ' Lunch' ' 2' )
200+ (' 16.58' ' 4.0' ' Male' ' Yes' ' Thur' ' Lunch' ' 2' )
201+ (' 7.56' ' 1.44' ' Male' ' No' ' Thur' ' Lunch' ' 2' )
202+ (' 10.34' ' 2.0' ' Male' ' Yes' ' Thur' ' Lunch' ' 2' )
203+ (' 43.11' ' 5.0' ' Female' ' Yes' ' Thur' ' Lunch' ' 4' )
204+ (' 13.0' ' 2.0' ' Female' ' Yes' ' Thur' ' Lunch' ' 2' )
205+ (' 13.51' ' 2.0' ' Male' ' Yes' ' Thur' ' Lunch' ' 2' )
206+ (' 18.71' ' 4.0' ' Male' ' Yes' ' Thur' ' Lunch' ' 3' )
207+ (' 12.74' ' 2.01' ' Female' ' Yes' ' Thur' ' Lunch' ' 2' )
208+ (' 13.0' ' 2.0' ' Female' ' Yes' ' Thur' ' Lunch' ' 2' )
209+ (' 16.4' ' 2.5' ' Female' ' Yes' ' Thur' ' Lunch' ' 2' )
210+ (' 20.53' ' 4.0' ' Male' ' Yes' ' Thur' ' Lunch' ' 4' )
211+ (' 16.47' ' 3.23' ' Female' ' Yes' ' Thur' ' Lunch' ' 3' )
212+ (' 26.59' ' 3.41' ' Male' ' Yes' ' Sat' ' Dinner' ' 3' )
213+ (' 38.73' ' 3.0' ' Male' ' Yes' ' Sat' ' Dinner' ' 4' )
214+ (' 24.27' ' 2.03' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
215+ (' 12.76' ' 2.23' ' Female' ' Yes' ' Sat' ' Dinner' ' 2' )
216+ (' 30.06' ' 2.0' ' Male' ' Yes' ' Sat' ' Dinner' ' 3' )
217+ (' 25.89' ' 5.16' ' Male' ' Yes' ' Sat' ' Dinner' ' 4' )
218+ (' 48.33' ' 9.0' ' Male' ' No' ' Sat' ' Dinner' ' 4' )
219+ (' 13.27' ' 2.5' ' Female' ' Yes' ' Sat' ' Dinner' ' 2' )
220+ (' 28.17' ' 6.5' ' Female' ' Yes' ' Sat' ' Dinner' ' 3' )
221+ (' 12.9' ' 1.1' ' Female' ' Yes' ' Sat' ' Dinner' ' 2' )
222+ (' 28.15' ' 3.0' ' Male' ' Yes' ' Sat' ' Dinner' ' 5' )
223+ (' 11.59' ' 1.5' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
224+ (' 7.74' ' 1.44' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
225+ (' 30.14' ' 3.09' ' Female' ' Yes' ' Sat' ' Dinner' ' 4' )
226+ (' 12.16' ' 2.2' ' Male' ' Yes' ' Fri' ' Lunch' ' 2' )
227+ (' 13.42' ' 3.48' ' Female' ' Yes' ' Fri' ' Lunch' ' 2' )
228+ (' 8.58' ' 1.92' ' Male' ' Yes' ' Fri' ' Lunch' ' 1' )
229+ (' 15.98' ' 3.0' ' Female' ' No' ' Fri' ' Lunch' ' 3' )
230+ (' 13.42' ' 1.58' ' Male' ' Yes' ' Fri' ' Lunch' ' 2' )
231+ (' 16.27' ' 2.5' ' Female' ' Yes' ' Fri' ' Lunch' ' 2' )
232+ (' 10.09' ' 2.0' ' Female' ' Yes' ' Fri' ' Lunch' ' 2' )
233+ (' 20.45' ' 3.0' ' Male' ' No' ' Sat' ' Dinner' ' 4' )
234+ (' 13.28' ' 2.72' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
235+ (' 22.12' ' 2.88' ' Female' ' Yes' ' Sat' ' Dinner' ' 2' )
236+ (' 24.01' ' 2.0' ' Male' ' Yes' ' Sat' ' Dinner' ' 4' )
237+ (' 15.69' ' 3.0' ' Male' ' Yes' ' Sat' ' Dinner' ' 3' )
238+ (' 11.61' ' 3.39' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
239+ (' 10.77' ' 1.47' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
240+ (' 15.53' ' 3.0' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
241+ (' 10.07' ' 1.25' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
242+ (' 12.6' ' 1.0' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
243+ (' 32.83' ' 1.17' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
244+ (' 35.83' ' 4.67' ' Female' ' No' ' Sat' ' Dinner' ' 3' )
245+ (' 29.03' ' 5.92' ' Male' ' No' ' Sat' ' Dinner' ' 3' )
246+ (' 27.18' ' 2.0' ' Female' ' Yes' ' Sat' ' Dinner' ' 2' )
247+ (' 22.67' ' 2.0' ' Male' ' Yes' ' Sat' ' Dinner' ' 2' )
248+ (' 17.82' ' 1.75' ' Male' ' No' ' Sat' ' Dinner' ' 2' )
249+ (' 18.78' ' 3.0' ' Female' ' No' ' Thur' ' Dinner' ' 2' )).
250+
251+ df columnNames: #(total_bill tip sex smoker day time size) .
252+ ^ df
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