vDataFrame.normalize¶

In [ ]:

vDataFrame.normalize(columns: list = [], 
                     method: str = "zscore")

Normalizes the input vcolumns using the input method.

Parameters¶

Name	Type	Optional	Description
columns	list	✓	List of the vcolumns names. If empty, all the numerical vcolumns will be used.
method	str	✓	Method to use to normalize. zscore : Normalization using the Z-Score (avg and std) : (x - avg) / std robust_zscore : Normalization using the Robust Z-Score (median and mad) : (x - median) / (1.4826 * mad) minmax : Normalization using the MinMax (min and max) : (x - min) / (max - min)

Returns¶

vDataFrame : self

Example¶

In [37]:

from verticapy.datasets import load_titanic
titanic = load_titanic()
display(titanic)

	123 fare Numeric(10,5)	123 survived Int	Abc sex Varchar(20)	Abc boat Varchar(100)	123 pclass Int	123 age Numeric(6,3)	Abc ticket Varchar(36)	Abc Varchar(164)	Abc embarked Varchar(20)	Abc cabin Varchar(30)	123 body Int	123 parch Int	Abc home.dest Varchar(100)	123 sibsp Int
1	151.55000	0	female	[null]	1	2.000	113781		S	C22 C26	[null]	2	Montreal, PQ / Chesterville, ON	1
2	151.55000	0	male	[null]	1	30.000	113781		S	C22 C26	135	2	Montreal, PQ / Chesterville, ON	1
3	151.55000	0	female	[null]	1	25.000	113781		S	C22 C26	[null]	2	Montreal, PQ / Chesterville, ON	1
4	0.00000	0	male	[null]	1	39.000	112050		S	A36	[null]	0	Belfast, NI	0
5	49.50420	0	male	[null]	1	71.000	PC 17609		C	[null]	22	0	Montevideo, Uruguay	0
6	227.52500	0	male	[null]	1	47.000	PC 17757		C	C62 C64	124	0	New York, NY	1
7	25.92500	0	male	[null]	1	[null]	PC 17318		S	[null]	[null]	0	New York, NY	0
8	247.52080	0	male	[null]	1	24.000	PC 17558		C	B58 B60	[null]	1	Montreal, PQ	0
9	75.24170	0	male	A	1	36.000	13050		C	C6	[null]	0	Winnipeg, MN	0
10	26.00000	0	male	[null]	1	25.000	13905		C	[null]	148	0	San Francisco, CA	0
11	35.50000	0	male	[null]	1	45.000	113784		S	T	[null]	0	Trenton, NJ	0
12	26.55000	0	male	[null]	1	42.000	110489		S	D22	[null]	0	London / Winnipeg, MB	0
13	30.50000	0	male	[null]	1	41.000	113054		S	A21	[null]	0	Pomeroy, WA	0
14	50.49580	0	male	[null]	1	48.000	PC 17591		C	B10	208	0	Omaha, NE	0
15	39.60000	0	male	[null]	1	[null]	112379		C	[null]	[null]	0	Philadelphia, PA	0
16	26.55000	0	male	[null]	1	45.000	113050		S	B38	[null]	0	Washington, DC	0
17	31.00000	0	male	[null]	1	[null]	113798		S	[null]	[null]	0	[null]	0
18	5.00000	0	male	[null]	1	33.000	695		S	B51 B53 B55	[null]	0	New York, NY	0
19	47.10000	0	male	[null]	1	28.000	113059		S	[null]	[null]	0	Montevideo, Uruguay	0
20	47.10000	0	male	[null]	1	17.000	113059		S	[null]	[null]	0	Montevideo, Uruguay	0
21	26.00000	0	male	[null]	1	49.000	19924		S	[null]	[null]	0	Ascot, Berkshire / Rochester, NY	0
22	78.85000	0	male	[null]	1	36.000	19877		S	C46	172	0	Little Onn Hall, Staffs	1
23	61.17500	0	male	[null]	1	46.000	W.E.P. 5734		S	E31	[null]	0	Amenia, ND	1
24	0.00000	0	male	[null]	1	[null]	112051		S	[null]	[null]	0	Liverpool, England / Belfast	0
25	136.77920	0	male	[null]	1	27.000	13508		C	C89	[null]	0	Los Angeles, CA	1
26	52.00000	0	male	[null]	1	[null]	110465		S	A14	[null]	0	Stoughton, MA	0
27	25.58750	0	male	[null]	1	47.000	5727		S	E58	[null]	0	Victoria, BC	0
28	83.15830	0	male	[null]	1	37.000	PC 17756		C	E52	[null]	1	Lakewood, NJ	1
29	26.55000	0	male	[null]	1	[null]	113791		S	[null]	[null]	0	Roachdale, IN	0
30	71.00000	0	male	[null]	1	70.000	WE/P 5735		S	B22	269	1	Milwaukee, WI	1
31	71.28330	0	male	[null]	1	39.000	PC 17599		C	C85	[null]	0	New York, NY	1
32	52.00000	0	male	[null]	1	31.000	F.C. 12750		S	B71	[null]	0	Montreal, PQ	1
33	106.42500	0	male	[null]	1	50.000	PC 17761		C	C86	62	0	Deephaven, MN / Cedar Rapids, IA	1
34	29.70000	0	male	[null]	1	39.000	PC 17580		C	A18	133	0	Philadelphia, PA	0
35	31.67920	0	female	[null]	1	36.000	PC 17531		C	A29	[null]	0	New York, NY	0
36	221.77920	0	male	[null]	1	[null]	PC 17483		S	C95	[null]	0	[null]	0
37	27.75000	0	male	[null]	1	30.000	113051		C	C111	[null]	0	New York, NY	0
38	263.00000	0	male	[null]	1	19.000	19950		S	C23 C25 C27	[null]	2	Winnipeg, MB	3
39	263.00000	0	male	[null]	1	64.000	19950		S	C23 C25 C27	[null]	4	Winnipeg, MB	1
40	26.55000	0	male	[null]	1	[null]	113778		S	D34	[null]	0	Westcliff-on-Sea, Essex	0
41	0.00000	0	male	[null]	1	[null]	112058		S	B102	[null]	0	[null]	0
42	53.10000	0	male	[null]	1	37.000	113803		S	C123	[null]	0	Scituate, MA	1
43	38.50000	0	male	[null]	1	47.000	111320		S	E63	275	0	St Anne's-on-Sea, Lancashire	0
44	79.20000	0	male	[null]	1	24.000	PC 17593		C	B86	[null]	0	[null]	0
45	34.65420	0	male	[null]	1	71.000	PC 17754		C	A5	[null]	0	New York, NY	0
46	153.46250	0	male	[null]	1	38.000	PC 17582		S	C91	147	1	Winnipeg, MB	0
47	79.20000	0	male	[null]	1	46.000	PC 17593		C	B82 B84	[null]	0	New York, NY	0
48	42.40000	0	male	[null]	1	[null]	113796		S	[null]	[null]	0	[null]	0
49	83.47500	0	male	[null]	1	45.000	36973		S	C83	[null]	0	New York, NY	1
50	0.00000	0	male	[null]	1	40.000	112059		S	B94	110	0	[null]	0
51	93.50000	0	male	[null]	1	55.000	12749		S	B69	307	1	Montreal, PQ	1
52	42.50000	0	male	[null]	1	42.000	113038		S	B11	[null]	0	London / Middlesex	0
53	51.86250	0	male	[null]	1	[null]	17463		S	E46	[null]	0	Brighton, MA	0
54	50.00000	0	male	[null]	1	55.000	680		S	C39	[null]	0	London / Birmingham	0
55	52.00000	0	male	[null]	1	42.000	113789		S	[null]	38	0	New York, NY	1
56	30.69580	0	male	14	1	[null]	PC 17600		C	[null]	[null]	0	New York, NY	0
57	28.71250	0	female	[null]	1	50.000	PC 17595		C	C49	[null]	0	Paris, France New York, NY	0
58	26.00000	0	male	[null]	1	46.000	694		S	[null]	80	0	Bennington, VT	0
59	26.00000	0	male	[null]	1	50.000	113044		S	E60	[null]	0	London	0
60	211.50000	0	male	[null]	1	32.500	113503		C	C132	45	0	[null]	0
61	29.70000	0	male	[null]	1	58.000	11771		C	B37	258	0	Buffalo, NY	0
62	51.86250	0	male	[null]	1	41.000	17464		S	D21	[null]	0	Southington / Noank, CT	1
63	26.55000	0	male	[null]	1	[null]	113028		S	C124	[null]	0	Portland, OR	0
64	27.72080	0	male	[null]	1	[null]	PC 17612		C	[null]	[null]	0	Chicago, IL	0
65	30.00000	0	male	[null]	1	29.000	113501		S	D6	126	0	Springfield, MA	0
66	45.50000	0	male	[null]	1	30.000	113801		S	[null]	[null]	0	London / New York, NY	0
67	26.00000	0	male	[null]	1	30.000	110469		S	C106	[null]	0	Brockton, MA	0
68	53.10000	0	male	[null]	1	19.000	113773		S	D30	[null]	0	New York, NY	1
69	75.24170	0	male	[null]	1	46.000	13050		C	C6	292	0	Vancouver, BC	0
70	51.86250	0	male	[null]	1	54.000	17463		S	E46	175	0	Dorchester, MA	0
71	82.17080	0	male	[null]	1	28.000	PC 17604		C	[null]	[null]	0	New York, NY	1
72	26.55000	0	male	[null]	1	65.000	13509		S	E38	249	0	East Bridgewater, MA	0
73	90.00000	0	male	[null]	1	44.000	19928		Q	C78	230	0	Fond du Lac, WI	2
74	30.50000	0	male	[null]	1	55.000	113787		S	C30	[null]	0	Montreal, PQ	0
75	42.40000	0	male	[null]	1	47.000	113796		S	[null]	[null]	0	Washington, DC	0
76	29.70000	0	male	[null]	1	37.000	PC 17596		C	C118	[null]	1	Brooklyn, NY	0
77	113.27500	0	male	[null]	1	58.000	35273		C	D48	122	2	Lexington, MA	0
78	26.00000	0	male	[null]	1	64.000	693		S	[null]	263	0	Isle of Wight, England	0
79	61.97920	0	male	[null]	1	65.000	113509		C	B30	234	1	Providence, RI	0
80	27.72080	0	male	[null]	1	28.500	PC 17562		C	D43	189	0	?Havana, Cuba	0
81	0.00000	0	male	[null]	1	[null]	112052		S	[null]	[null]	0	Belfast	0
82	28.50000	0	male	[null]	1	45.500	113043		S	C124	166	0	Surbiton Hill, Surrey	0
83	93.50000	0	male	[null]	1	23.000	12749		S	B24	[null]	0	Montreal, PQ	0
84	66.60000	0	male	[null]	1	29.000	113776		S	C2	[null]	0	Isleworth, England	1
85	108.90000	0	male	[null]	1	18.000	PC 17758		C	C65	[null]	0	Madrid, Spain	1
86	52.00000	0	male	[null]	1	47.000	110465		S	C110	207	0	Worcester, MA	0
87	0.00000	0	male	[null]	1	38.000	19972		S	[null]	[null]	0	Rotterdam, Netherlands	0
88	135.63330	0	male	[null]	1	22.000	PC 17760		C	[null]	232	0	[null]	0
89	227.52500	0	male	[null]	1	[null]	PC 17757		C	[null]	[null]	0	[null]	0
90	50.49580	0	male	[null]	1	31.000	PC 17590		S	A24	[null]	0	Trenton, NJ	0
91	50.00000	0	male	[null]	1	[null]	113767		S	A32	[null]	0	Seattle, WA	0
92	40.12500	0	male	[null]	1	36.000	13049		C	A10	[null]	0	Winnipeg, MB	0
93	59.40000	0	male	[null]	1	55.000	PC 17603		C	[null]	[null]	0	New York, NY	1
94	26.55000	0	male	[null]	1	33.000	113790		S	[null]	109	0	London	0
95	262.37500	0	male	[null]	1	61.000	PC 17608		C	B57 B59 B63 B66	[null]	3	Haverford, PA / Cooperstown, NY	1
96	55.90000	0	male	[null]	1	50.000	13507		S	E44	[null]	0	Duluth, MN	1
97	26.55000	0	male	[null]	1	56.000	113792		S	[null]	[null]	0	New York, NY	0
98	30.69580	0	male	[null]	1	56.000	17764		C	A7	[null]	0	St James, Long Island, NY	0
99	60.00000	0	male	[null]	1	24.000	13695		S	C31	[null]	0	Huntington, WV	1
100	26.00000	0	male	[null]	1	[null]	113056		S	A19	[null]	0	Streatham, Surrey	0

Rows: 1-100 of 1234 | Columns: 14

In [38]:

# MINMAX
titanic.normalize(method = "minmax")

	123 fare Float	123 survived Float	Abc sex Varchar(20)	Abc boat Varchar(100)	123 pclass Float	123 age Float	Abc ticket Varchar(36)	Abc Varchar(164)	Abc embarked Varchar(20)	Abc cabin Varchar(30)	123 body Float	123 parch Float	Abc home.dest Varchar(100)	123 sibsp Float
1	0.295805899800363	0E-15	female	[null]	0E-15	0.020961466047446	113781		S	C22 C26	[null]	0.222222222222222	Montreal, PQ / Chesterville, ON	0.125000000000000
2	0.295805899800363	0E-15	male	[null]	0E-15	0.372411196184260	113781		S	C22 C26	0.409785932721713	0.222222222222222	Montreal, PQ / Chesterville, ON	0.125000000000000
3	0.295805899800363	0E-15	female	[null]	0E-15	0.309652315802686	113781		S	C22 C26	[null]	0.222222222222222	Montreal, PQ / Chesterville, ON	0.125000000000000
4	0E-15	0E-15	male	[null]	0E-15	0.485377180871093	112050		S	A36	[null]	0E-15	Belfast, NI	0E-15
5	0.096625763278767	0E-15	male	[null]	0E-15	0.887034015313167	PC 17609		C	[null]	0.064220183486239	0E-15	Montevideo, Uruguay	0E-15
6	0.444099223702260	0E-15	male	[null]	0E-15	0.585791389481612	PC 17757		C	C62 C64	0.376146788990826	0E-15	New York, NY	0.125000000000000
7	0.050602229972447	0E-15	male	[null]	0E-15	[null]	PC 17318		S	[null]	[null]	0E-15	New York, NY	0E-15
8	0.483128426019833	0E-15	male	[null]	0E-15	0.297100539726371	PC 17558		C	B58 B60	[null]	0.111111111111111	Montreal, PQ	0E-15
9	0.146862017624605	0E-15	male	A	0E-15	0.447721852642149	13050		C	C6	[null]	0E-15	Winnipeg, MN	0E-15
10	0.050748620223091	0E-15	male	[null]	0E-15	0.309652315802686	13905		C	[null]	0.449541284403670	0E-15	San Francisco, CA	0E-15
11	0.069291385304605	0E-15	male	[null]	0E-15	0.560687837328982	113784		S	T	[null]	0E-15	Trenton, NJ	0E-15
12	0.051822148727810	0E-15	male	[null]	0E-15	0.523032509100038	110489		S	D22	[null]	0E-15	London / Winnipeg, MB	0E-15
13	0.059532035261703	0E-15	male	[null]	0E-15	0.510480733023723	113054		S	A21	[null]	0E-15	Pomeroy, WA	0E-15
14	0.098561237579275	0E-15	male	[null]	0E-15	0.598343165557926	PC 17591		C	B10	0.633027522935780	0E-15	Omaha, NE	0E-15
15	0.077294052339785	0E-15	male	[null]	0E-15	[null]	112379		C	[null]	[null]	0E-15	Philadelphia, PA	0E-15
16	0.051822148727810	0E-15	male	[null]	0E-15	0.560687837328982	113050		S	B38	[null]	0E-15	Washington, DC	0E-15
17	0.060507970265993	0E-15	male	[null]	0E-15	[null]	113798		S	[null]	[null]	0E-15	[null]	0E-15
18	0.009759350042902	0E-15	male	[null]	0E-15	0.410066524413204	695		S	B51 B53 B55	[null]	0E-15	New York, NY	0E-15
19	0.091933077404138	0E-15	male	[null]	0E-15	0.347307644031630	113059		S	[null]	[null]	0E-15	Montevideo, Uruguay	0E-15
20	0.091933077404138	0E-15	male	[null]	0E-15	0.209238107192168	113059		S	[null]	[null]	0E-15	Montevideo, Uruguay	0E-15
21	0.050748620223091	0E-15	male	[null]	0E-15	0.610894941634241	19924		S	[null]	[null]	0E-15	Ascot, Berkshire / Rochester, NY	0E-15
22	0.153904950176566	0E-15	male	[null]	0E-15	0.447721852642149	19877		S	C46	0.522935779816514	0E-15	Little Onn Hall, Staffs	0.125000000000000
23	0.119405647774907	0E-15	male	[null]	0E-15	0.573239613405297	W.E.P. 5734		S	E31	[null]	0E-15	Amenia, ND	0.125000000000000
24	0E-15	0E-15	male	[null]	0E-15	[null]	112051		S	[null]	[null]	0E-15	Liverpool, England / Belfast	0E-15
25	0.266975218277623	0E-15	male	[null]	0E-15	0.334755867955316	13508		C	C89	[null]	0E-15	Los Angeles, CA	0.125000000000000
26	0.101497240446182	0E-15	male	[null]	0E-15	[null]	110465		S	A14	[null]	0E-15	Stoughton, MA	0E-15
27	0.049943473844552	0E-15	male	[null]	0E-15	0.585791389481612	5727		S	E58	[null]	0E-15	Victoria, BC	0E-15
28	0.162314191734533	0E-15	male	[null]	0E-15	0.460273628718464	PC 17756		C	E52	[null]	0.111111111111111	Lakewood, NJ	0.125000000000000
29	0.051822148727810	0E-15	male	[null]	0E-15	[null]	113791		S	[null]	[null]	0E-15	Roachdale, IN	0E-15
30	0.138582770609210	0E-15	male	[null]	0E-15	0.874482239236852	WE/P 5735		S	B22	0.819571865443425	0.111111111111111	Milwaukee, WI	0.125000000000000
31	0.139135735382641	0E-15	male	[null]	0E-15	0.485377180871093	PC 17599		C	C85	[null]	0E-15	New York, NY	0.125000000000000
32	0.101497240446182	0E-15	male	[null]	0E-15	0.384962972260575	F.C. 12750		S	B71	[null]	0E-15	Montreal, PQ	0.125000000000000
33	0.207727765663171	0E-15	male	[null]	0E-15	0.623446717710556	PC 17761		C	C86	0.186544342507645	0E-15	Deephaven, MN / Cedar Rapids, IA	0.125000000000000
34	0.057970539254838	0E-15	male	[null]	0E-15	0.485377180871093	PC 17580		C	A18	0.403669724770642	0E-15	Philadelphia, PA	0E-15
35	0.061833680375821	0E-15	female	[null]	0E-15	0.447721852642149	PC 17531		C	A29	[null]	0E-15	New York, NY	0E-15
36	0.432884169006959	0E-15	male	[null]	0E-15	[null]	PC 17483		S	C95	[null]	0E-15	[null]	0E-15
37	0.054164392738107	0E-15	male	[null]	0E-15	0.372411196184260	113051		C	C111	[null]	0E-15	New York, NY	0E-15
38	0.513341812256651	0E-15	male	[null]	0E-15	0.234341659344797	19950		S	C23 C25 C27	[null]	0.222222222222222	Winnipeg, MB	0.375000000000000
39	0.513341812256651	0E-15	male	[null]	0E-15	0.799171582778963	19950		S	C23 C25 C27	[null]	0.444444444444444	Winnipeg, MB	0.125000000000000
40	0.051822148727810	0E-15	male	[null]	0E-15	[null]	113778		S	D34	[null]	0E-15	Westcliff-on-Sea, Essex	0E-15
41	0E-15	0E-15	male	[null]	0E-15	[null]	112058		S	B102	[null]	0E-15	[null]	0E-15
42	0.103644297455620	0E-15	male	[null]	0E-15	0.460273628718464	113803		S	C123	[null]	0E-15	Scituate, MA	0.125000000000000
43	0.075146995330346	0E-15	male	[null]	0E-15	0.585791389481612	111320		S	E63	0.837920489296636	0E-15	St Anne's-on-Sea, Lancashire	0E-15
44	0.154588104679569	0E-15	male	[null]	0E-15	0.297100539726371	PC 17593		C	B86	[null]	0E-15	[null]	0E-15
45	0.067640493651348	0E-15	male	[null]	0E-15	0.887034015313167	PC 17754		C	A5	[null]	0E-15	New York, NY	0E-15
46	0.299538851191773	0E-15	male	[null]	0E-15	0.472825404794778	PC 17582		S	C91	0.446483180428135	0.111111111111111	Winnipeg, MB	0E-15
47	0.154588104679569	0E-15	male	[null]	0E-15	0.573239613405297	PC 17593		C	B82 B84	[null]	0E-15	New York, NY	0E-15
48	0.082759288363810	0E-15	male	[null]	0E-15	[null]	113796		S	[null]	[null]	0E-15	[null]	0E-15
49	0.162932348966251	0E-15	male	[null]	0E-15	0.560687837328982	36973		S	C83	[null]	0E-15	New York, NY	0.125000000000000
50	0E-15	0E-15	male	[null]	0E-15	0.497928956947408	112059		S	B94	0.333333333333333	0E-15	[null]	0E-15
51	0.182499845802269	0E-15	male	[null]	0E-15	0.686205598092130	12749		S	B69	0.935779816513761	0.111111111111111	Montreal, PQ	0.125000000000000
52	0.082954475364668	0E-15	male	[null]	0E-15	0.523032509100038	113038		S	B11	[null]	0E-15	London / Middlesex	0E-15
53	0.101228858320002	0E-15	male	[null]	0E-15	[null]	17463		S	E46	[null]	0E-15	Brighton, MA	0E-15
54	0.097593500429021	0E-15	male	[null]	0E-15	0.686205598092130	680		S	C39	[null]	0E-15	London / Birmingham	0E-15
55	0.101497240446182	0E-15	male	[null]	0E-15	0.523032509100038	113789		S	[null]	0.113149847094801	0E-15	New York, NY	0.125000000000000
56	0.059914211409383	0E-15	male	14	0E-15	[null]	PC 17600		C	[null]	[null]	0E-15	New York, NY	0E-15
57	0.056043067621365	0E-15	female	[null]	0E-15	0.623446717710556	PC 17595		C	C49	[null]	0E-15	Paris, France New York, NY	0E-15
58	0.050748620223091	0E-15	male	[null]	0E-15	0.573239613405297	694		S	[null]	0.241590214067278	0E-15	Bennington, VT	0E-15
59	0.050748620223091	0E-15	male	[null]	0E-15	0.623446717710556	113044		S	E60	[null]	0E-15	London	0E-15
60	0.412820506814759	0E-15	male	[null]	0E-15	0.403790636375047	113503		C	C132	0.134556574923547	0E-15	[null]	0E-15
61	0.057970539254838	0E-15	male	[null]	0E-15	0.723860926321074	11771		C	B37	0.785932721712538	0E-15	Buffalo, NY	0E-15
62	0.101228858320002	0E-15	male	[null]	0E-15	0.510480733023723	17464		S	D21	[null]	0E-15	Southington / Noank, CT	0.125000000000000
63	0.051822148727810	0E-15	male	[null]	0E-15	[null]	113028		S	C124	[null]	0E-15	Portland, OR	0E-15
64	0.054107398133856	0E-15	male	[null]	0E-15	[null]	PC 17612		C	[null]	[null]	0E-15	Chicago, IL	0E-15
65	0.058556100257413	0E-15	male	[null]	0E-15	0.359859420107945	113501		S	D6	0.382262996941896	0E-15	Springfield, MA	0E-15
66	0.088810085390409	0E-15	male	[null]	0E-15	0.372411196184260	113801		S	[null]	[null]	0E-15	London / New York, NY	0E-15
67	0.050748620223091	0E-15	male	[null]	0E-15	0.372411196184260	110469		S	C106	[null]	0E-15	Brockton, MA	0E-15
68	0.103644297455620	0E-15	male	[null]	0E-15	0.234341659344797	113773		S	D30	[null]	0E-15	New York, NY	0.125000000000000
69	0.146862017624605	0E-15	male	[null]	0E-15	0.573239613405297	13050		C	C6	0.889908256880734	0E-15	Vancouver, BC	0E-15
70	0.101228858320002	0E-15	male	[null]	0E-15	0.673653822015815	17463		S	E46	0.532110091743119	0E-15	Dorchester, MA	0E-15
71	0.160386720101060	0E-15	male	[null]	0E-15	0.347307644031630	PC 17604		C	[null]	[null]	0E-15	New York, NY	0.125000000000000
72	0.051822148727810	0E-15	male	[null]	0E-15	0.811723358855278	13509		S	E38	0.758409785932722	0E-15	East Bridgewater, MA	0E-15
73	0.175668300772238	0E-15	male	[null]	0E-15	0.548136061252667	19928		Q	C78	0.700305810397554	0E-15	Fond du Lac, WI	0.250000000000000
74	0.059532035261703	0E-15	male	[null]	0E-15	0.686205598092130	113787		S	C30	[null]	0E-15	Montreal, PQ	0E-15
75	0.082759288363810	0E-15	male	[null]	0E-15	0.585791389481612	113796		S	[null]	[null]	0E-15	Washington, DC	0E-15
76	0.057970539254838	0E-15	male	[null]	0E-15	0.460273628718464	PC 17596		C	C118	[null]	0.111111111111111	Brooklyn, NY	0E-15
77	0.221098075221947	0E-15	male	[null]	0E-15	0.723860926321074	35273		C	D48	0.370030581039755	0.222222222222222	Lexington, MA	0E-15
78	0.050748620223091	0E-15	male	[null]	0E-15	0.799171582778963	693		S	[null]	0.801223241590214	0E-15	Isle of Wight, England	0E-15
79	0.120975341635808	0E-15	male	[null]	0E-15	0.811723358855278	113509		C	B30	0.712538226299694	0.111111111111111	Providence, RI	0E-15
80	0.054107398133856	0E-15	male	[null]	0E-15	0.353583532069788	PC 17562		C	D43	0.574923547400612	0E-15	?Havana, Cuba	0E-15
81	0E-15	0E-15	male	[null]	0E-15	[null]	112052		S	[null]	[null]	0E-15	Belfast	0E-15
82	0.055628295244542	0E-15	male	[null]	0E-15	0.566963725367139	113043		S	C124	0.504587155963303	0E-15	Surbiton Hill, Surrey	0E-15
83	0.182499845802269	0E-15	male	[null]	0E-15	0.284548763650056	12749		S	B24	[null]	0E-15	Montreal, PQ	0E-15
84	0.129994542571456	0E-15	male	[null]	0E-15	0.359859420107945	113776		S	C2	[null]	0E-15	Isleworth, England	0.125000000000000
85	0.212558643934408	0E-15	male	[null]	0E-15	0.221789883268482	PC 17758		C	C65	[null]	0E-15	Madrid, Spain	0.125000000000000
86	0.101497240446182	0E-15	male	[null]	0E-15	0.585791389481612	110465		S	C110	0.629969418960245	0E-15	Worcester, MA	0E-15
87	0E-15	0E-15	male	[null]	0E-15	0.472825404794778	19972		S	[null]	[null]	0E-15	Rotterdam, Netherlands	0E-15
88	0.264738570434791	0E-15	male	[null]	0E-15	0.271996987573742	PC 17760		C	[null]	0.706422018348624	0E-15	[null]	0E-15
89	0.444099223702260	0E-15	male	[null]	0E-15	[null]	PC 17757		C	[null]	[null]	0E-15	[null]	0E-15
90	0.098561237579275	0E-15	male	[null]	0E-15	0.384962972260575	PC 17590		S	A24	[null]	0E-15	Trenton, NJ	0E-15
91	0.097593500429021	0E-15	male	[null]	0E-15	[null]	113767		S	A32	[null]	0E-15	Seattle, WA	0E-15
92	0.078318784094289	0E-15	male	[null]	0E-15	0.447721852642149	13049		C	A10	[null]	0E-15	Winnipeg, MB	0E-15
93	0.115941078509677	0E-15	male	[null]	0E-15	0.686205598092130	PC 17603		C	[null]	[null]	0E-15	New York, NY	0.125000000000000
94	0.051822148727810	0E-15	male	[null]	0E-15	0.410066524413204	113790		S	[null]	0.330275229357798	0E-15	London	0E-15
95	0.512121893501288	0E-15	male	[null]	0E-15	0.761516254550019	PC 17608		C	B57 B59 B63 B66	[null]	0.333333333333333	Haverford, PA / Cooperstown, NY	0.125000000000000
96	0.109109533479646	0E-15	male	[null]	0E-15	0.623446717710556	13507		S	E44	[null]	0E-15	Duluth, MN	0.125000000000000
97	0.051822148727810	0E-15	male	[null]	0E-15	0.698757374168445	113792		S	[null]	[null]	0E-15	New York, NY	0E-15
98	0.059914211409383	0E-15	male	[null]	0E-15	0.698757374168445	17764		C	A7	[null]	0E-15	St James, Long Island, NY	0E-15
99	0.117112200514825	0E-15	male	[null]	0E-15	0.297100539726371	13695		S	C31	[null]	0E-15	Huntington, WV	0.125000000000000
100	0.050748620223091	0E-15	male	[null]	0E-15	[null]	113056		S	A19	[null]	0E-15	Streatham, Surrey	0E-15

Out[38]:

Rows: 1-100 of 1234 | Columns: 14

In [39]:

# ZSCORE
titanic.normalize(method = "zscore")

	123 Float	123 Float	Abc sex Varchar(20)	Abc boat Varchar(100)	123 Float	123 Float	Abc ticket Varchar(36)	Abc Varchar(164)	Abc embarked Varchar(20)	Abc cabin Varchar(30)	123 body Float	123 Float	Abc home.dest Varchar(100)	123 Float
1			female	[null]			113781		S	C22 C26	[null]		Montreal, PQ / Chesterville, ON
2			male	[null]			113781		S	C22 C26	-0.30177333429701996512934443726		Montreal, PQ / Chesterville, ON
3			female	[null]			113781		S	C22 C26	[null]		Montreal, PQ / Chesterville, ON
4			male	[null]			112050		S	A36	[null]		Belfast, NI
5			male	[null]			PC 17609		C	[null]	-1.47183603843091512485205466183		Montevideo, Uruguay
6			male	[null]			PC 17757		C	C62 C64	-0.41567324354899256971184119421		New York, NY
7			male	[null]			PC 17318		S	[null]	[null]		New York, NY
8			male	[null]			PC 17558		C	B58 B60	[null]		Montreal, PQ
9			male	A			13050		C	C6	[null]		Winnipeg, MN
10			male	[null]			13905		C	[null]	-0.16716435063559902732590861359		San Francisco, CA
11			male	[null]			113784		S	T	[null]		Trenton, NJ
12			male	[null]			110489		S	D22	[null]		London / Winnipeg, MB
13			male	[null]			113054		S	A21	[null]		Pomeroy, WA
14			male	[null]			PC 17591		C	B10	0.45410788164788482863892283795		Omaha, NE
15			male	[null]