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Author's title

Author*The author of this computation has been verified*
R Software Module--
Title produced by softwareKendall tau Correlation Matrix
Date of computationFri, 23 Dec 2011 12:01:26 -0500
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2011/Dec/23/t132465969648rhxgktkxz1ufc.htm/, Retrieved Mon, 29 Apr 2024 19:35:05 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=160585, Retrieved Mon, 29 Apr 2024 19:35:05 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact85
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Kendall tau Correlation Matrix] [] [2010-12-05 17:44:33] [b98453cac15ba1066b407e146608df68]
- RMPD  [Kendall tau Correlation Matrix] [Pearson Correlati...] [2011-12-13 17:28:26] [570fce4db58fd7864ac807c4286d6e49]
- R       [Kendall tau Correlation Matrix] [] [2011-12-23 13:17:21] [80bca13c5f9401fbb753952fd2952f4a]
- RM          [Kendall tau Correlation Matrix] [] [2011-12-23 17:01:26] [0f9b7c3b8d01420b2751adc6f98a35df] [Current]
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Dataseries X:
210907	56	3	79	94
120982	56	4	58	103
176508	54	12	60	93
179321	89	2	108	103
123185	40	1	49	51
52746	25	3	0	70
385534	92	0	121	91
33170	18	0	1	22
101645	63	0	20	38
149061	44	5	43	93
165446	33	0	69	60
237213	84	0	78	123
173326	88	7	86	148
133131	55	7	44	90
258873	60	3	104	124
180083	66	9	63	70
324799	154	0	158	168
230964	53	4	102	115
236785	119	3	77	71
135473	41	0	82	66
202925	61	7	115	134
215147	58	0	101	117
344297	75	1	80	108
153935	33	5	50	84
132943	40	7	83	156
174724	92	0	123	120
174415	100	0	73	114
225548	112	5	81	94
223632	73	0	105	120
124817	40	0	47	81
221698	45	0	105	110
210767	60	3	94	133
170266	62	4	44	122
260561	75	1	114	158
84853	31	4	38	109
294424	77	2	107	124
101011	34	0	30	39
215641	46	0	71	92
325107	99	0	84	126
7176	17	0	0	0
167542	66	2	59	70
106408	30	1	33	37
96560	76	0	42	38
265769	146	2	96	120
269651	67	10	106	93
149112	56	6	56	95
175824	107	0	57	77
152871	58	5	59	90
111665	34	4	39	80
116408	61	1	34	31
362301	119	2	76	110
78800	42	2	20	66
183167	66	0	91	138
277965	89	8	115	133
150629	44	3	85	113
168809	66	0	76	100
24188	24	0	8	7
329267	259	8	79	140
65029	17	5	21	61
101097	64	3	30	41
218946	41	1	76	96
244052	68	5	101	164
341570	168	1	94	78
103597	43	1	27	49
233328	132	5	92	102
256462	105	0	123	124
206161	71	12	75	99
311473	112	8	128	129
235800	94	8	105	62
177939	82	8	55	73
207176	70	8	56	114
196553	57	2	41	99
174184	53	0	72	70
143246	103	5	67	104
187559	121	8	75	116
187681	62	2	114	91
119016	52	5	118	74
182192	52	12	77	138
73566	32	6	22	67
194979	62	7	66	151
167488	45	2	69	72
143756	46	0	105	120
275541	63	4	116	115
243199	75	3	88	105
182999	88	6	73	104
135649	46	2	99	108
152299	53	0	62	98
120221	37	1	53	69
346485	90	0	118	111
145790	63	5	30	99
193339	78	2	100	71
80953	25	0	49	27
122774	45	0	24	69
130585	46	5	67	107
112611	41	0	46	73
286468	144	1	57	107
241066	82	0	75	93
148446	91	1	135	129
204713	71	1	68	69
182079	63	2	124	118
140344	53	6	33	73
220516	62	1	98	119
243060	63	4	58	104
162765	32	2	68	107
182613	39	3	81	99
232138	62	0	131	90
265318	117	10	110	197
85574	34	0	37	36
310839	92	9	130	85
225060	93	7	93	139
232317	54	0	118	106
144966	144	0	39	50
43287	14	4	13	64
155754	61	4	74	31
164709	109	0	81	63
201940	38	0	109	92
235454	73	0	151	106
220801	75	1	51	63
99466	50	0	28	69
92661	61	1	40	41
133328	55	0	56	56
61361	77	0	27	25
125930	75	4	37	65
100750	72	0	83	93
224549	50	4	54	114
82316	32	4	27	38
102010	53	3	28	44
101523	42	0	59	87
243511	71	0	133	110
22938	10	0	12	0
41566	35	5	0	27
152474	65	0	106	83
61857	25	4	23	30
99923	66	0	44	80
132487	41	0	71	98
317394	86	1	116	82
21054	16	0	4	0
209641	42	5	62	60
22648	19	0	12	28
31414	19	0	18	9
46698	45	0	14	33
131698	65	0	60	59
91735	35	0	7	49
244749	95	2	98	115
184510	49	7	64	140
79863	37	1	29	49
128423	64	8	32	120
97839	38	2	25	66
38214	34	0	16	21
151101	32	2	48	124
272458	65	0	100	152
172494	52	0	46	139
108043	62	1	45	38
328107	65	3	129	144
250579	83	0	130	120
351067	95	3	136	160
158015	29	0	59	114
98866	18	0	25	39
85439	33	0	32	78
229242	247	4	63	119
351619	139	4	95	141
84207	29	11	14	101
120445	118	0	36	56
324598	110	0	113	133
131069	67	4	47	83
204271	42	0	92	116
165543	65	1	70	90
141722	94	0	19	36
116048	64	0	50	50
250047	81	0	41	61
299775	95	9	91	97
195838	67	1	111	98
173260	63	3	41	78
254488	83	10	120	117
104389	45	5	135	148
136084	30	0	27	41
199476	70	2	87	105
92499	32	0	25	55
224330	83	1	131	132
135781	31	2	45	44
74408	67	4	29	21
81240	66	0	58	50
14688	10	0	4	0
181633	70	2	47	73
271856	103	1	109	86
7199	5	0	7	0
46660	20	0	12	13
17547	5	0	0	4
133368	36	1	37	57
95227	34	0	37	48
152601	48	2	46	46
98146	40	0	15	48
79619	43	3	42	32
59194	31	6	7	68
139942	42	0	54	87
118612	46	2	54	43
72880	33	0	14	67
65475	18	2	16	46
99643	55	1	33	46
71965	35	1	32	56
77272	59	2	21	48
49289	19	1	15	44
135131	66	0	38	60
108446	60	1	22	65
89746	36	3	28	55
44296	25	0	10	38
77648	47	0	31	52
181528	54	0	32	60
134019	53	0	32	54
124064	40	1	43	86
92630	40	4	27	24
121848	39	0	37	52
52915	14	0	20	49
81872	45	0	32	61
58981	36	7	0	61
53515	28	2	5	81
60812	44	0	26	43
56375	30	7	10	40
65490	22	3	27	40
80949	17	0	11	56
76302	31	0	29	68
104011	55	6	25	79
98104	54	2	55	47
67989	21	0	23	57
30989	14	0	5	41
135458	81	3	43	29
73504	35	0	23	3
63123	43	1	34	60
61254	46	1	36	30
74914	30	0	35	79
31774	23	1	0	47
81437	38	0	37	40
87186	54	0	28	48
50090	20	0	16	36
65745	53	0	26	42
56653	45	0	38	49
158399	39	0	23	57
46455	20	0	22	12
73624	24	0	30	40
38395	31	0	16	43
91899	35	0	18	33
139526	151	0	28	77
52164	52	0	32	43
51567	30	2	21	45
70551	31	0	23	47
84856	29	1	29	43
102538	57	1	50	45
86678	40	0	12	50
85709	44	0	21	35
34662	25	0	18	7
150580	77	0	27	71
99611	35	0	41	67
19349	11	0	13	0
99373	63	1	12	62
86230	44	0	21	54
30837	19	0	8	4
31706	13	0	26	25
89806	42	0	27	40
62088	38	1	13	38
40151	29	0	16	19
27634	20	0	2	17
76990	27	0	42	67
37460	20	0	5	14
54157	19	0	37	30
49862	37	0	17	54
84337	26	0	38	35
64175	42	0	37	59
59382	49	0	29	24
119308	30	0	32	58
76702	49	0	35	42
103425	67	1	17	46
70344	28	0	20	61
43410	19	0	7	3
104838	49	1	46	52
62215	27	0	24	25
69304	30	6	40	40
53117	22	3	3	32
19764	12	1	10	4
86680	31	2	37	49
84105	20	0	17	63
77945	20	0	28	67
89113	39	0	19	32
91005	29	3	29	23
40248	16	1	8	7
64187	27	0	10	54
50857	21	0	15	37
56613	19	1	15	35
62792	35	0	28	51
72535	14	0	17	39




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Gwilym Jenkins' @ jenkins.wessa.net

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input & view raw input (R code)  \tabularnewline
Raw Output & view raw output of R engine  \tabularnewline
Computing time & 2 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ jenkins.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=160585&T=0

[TABLE]
[ROW][C]Summary of computational transaction[/C][/ROW]
[ROW][C]Raw Input[/C][C]view raw input (R code) [/C][/ROW]
[ROW][C]Raw Output[/C][C]view raw output of R engine [/C][/ROW]
[ROW][C]Computing time[/C][C]2 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gwilym Jenkins' @ jenkins.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=160585&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=160585&T=0

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Gwilym Jenkins' @ jenkins.wessa.net







Correlations for all pairs of data series (method=pearson)
Tijd_RFC#Logins#Gedeelde_Compendia#Blogs#Reviews+120tekens
Tijd_RFC10.7160.2940.8310.769
#Logins0.71610.250.5660.546
#Gedeelde_Compendia0.2940.2510.2380.402
#Blogs0.8310.5660.23810.774
#Reviews+120tekens0.7690.5460.4020.7741

\begin{tabular}{lllllllll}
\hline
Correlations for all pairs of data series (method=pearson) \tabularnewline
  & Tijd_RFC & #Logins & #Gedeelde_Compendia & #Blogs & #Reviews+120tekens \tabularnewline
Tijd_RFC & 1 & 0.716 & 0.294 & 0.831 & 0.769 \tabularnewline
#Logins & 0.716 & 1 & 0.25 & 0.566 & 0.546 \tabularnewline
#Gedeelde_Compendia & 0.294 & 0.25 & 1 & 0.238 & 0.402 \tabularnewline
#Blogs & 0.831 & 0.566 & 0.238 & 1 & 0.774 \tabularnewline
#Reviews+120tekens & 0.769 & 0.546 & 0.402 & 0.774 & 1 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=160585&T=1

[TABLE]
[ROW][C]Correlations for all pairs of data series (method=pearson)[/C][/ROW]
[ROW][C] [/C][C]Tijd_RFC[/C][C]#Logins[/C][C]#Gedeelde_Compendia[/C][C]#Blogs[/C][C]#Reviews+120tekens[/C][/ROW]
[ROW][C]Tijd_RFC[/C][C]1[/C][C]0.716[/C][C]0.294[/C][C]0.831[/C][C]0.769[/C][/ROW]
[ROW][C]#Logins[/C][C]0.716[/C][C]1[/C][C]0.25[/C][C]0.566[/C][C]0.546[/C][/ROW]
[ROW][C]#Gedeelde_Compendia[/C][C]0.294[/C][C]0.25[/C][C]1[/C][C]0.238[/C][C]0.402[/C][/ROW]
[ROW][C]#Blogs[/C][C]0.831[/C][C]0.566[/C][C]0.238[/C][C]1[/C][C]0.774[/C][/ROW]
[ROW][C]#Reviews+120tekens[/C][C]0.769[/C][C]0.546[/C][C]0.402[/C][C]0.774[/C][C]1[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=160585&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=160585&T=1

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Correlations for all pairs of data series (method=pearson)
Tijd_RFC#Logins#Gedeelde_Compendia#Blogs#Reviews+120tekens
Tijd_RFC10.7160.2940.8310.769
#Logins0.71610.250.5660.546
#Gedeelde_Compendia0.2940.2510.2380.402
#Blogs0.8310.5660.23810.774
#Reviews+120tekens0.7690.5460.4020.7741







Correlations for all pairs of data series with p-values
pairPearson rSpearman rhoKendall tau
Tijd_RFC;#Logins0.7160.79820.609
p-value(0)(0)(0)
Tijd_RFC;#Gedeelde_Compendia0.29410.32960.2453
p-value(0)(0)(0)
Tijd_RFC;#Blogs0.83090.87170.683
p-value(0)(0)(0)
Tijd_RFC;#Reviews+120tekens0.76890.80520.6046
p-value(0)(0)(0)
#Logins;#Gedeelde_Compendia0.25050.27950.2078
p-value(0)(0)(0)
#Logins;#Blogs0.56610.71780.523
p-value(0)(0)(0)
#Logins;#Reviews+120tekens0.54620.61660.4437
p-value(0)(0)(0)
#Gedeelde_Compendia;#Blogs0.2380.27590.2074
p-value(0)(0)(0)
#Gedeelde_Compendia;#Reviews+120tekens0.40190.37530.278
p-value(0)(0)(0)
#Blogs;#Reviews+120tekens0.77390.77910.577
p-value(0)(0)(0)

\begin{tabular}{lllllllll}
\hline
Correlations for all pairs of data series with p-values \tabularnewline
pair & Pearson r & Spearman rho & Kendall tau \tabularnewline
Tijd_RFC;#Logins & 0.716 & 0.7982 & 0.609 \tabularnewline
p-value & (0) & (0) & (0) \tabularnewline
Tijd_RFC;#Gedeelde_Compendia & 0.2941 & 0.3296 & 0.2453 \tabularnewline
p-value & (0) & (0) & (0) \tabularnewline
Tijd_RFC;#Blogs & 0.8309 & 0.8717 & 0.683 \tabularnewline
p-value & (0) & (0) & (0) \tabularnewline
Tijd_RFC;#Reviews+120tekens & 0.7689 & 0.8052 & 0.6046 \tabularnewline
p-value & (0) & (0) & (0) \tabularnewline
#Logins;#Gedeelde_Compendia & 0.2505 & 0.2795 & 0.2078 \tabularnewline
p-value & (0) & (0) & (0) \tabularnewline
#Logins;#Blogs & 0.5661 & 0.7178 & 0.523 \tabularnewline
p-value & (0) & (0) & (0) \tabularnewline
#Logins;#Reviews+120tekens & 0.5462 & 0.6166 & 0.4437 \tabularnewline
p-value & (0) & (0) & (0) \tabularnewline
#Gedeelde_Compendia;#Blogs & 0.238 & 0.2759 & 0.2074 \tabularnewline
p-value & (0) & (0) & (0) \tabularnewline
#Gedeelde_Compendia;#Reviews+120tekens & 0.4019 & 0.3753 & 0.278 \tabularnewline
p-value & (0) & (0) & (0) \tabularnewline
#Blogs;#Reviews+120tekens & 0.7739 & 0.7791 & 0.577 \tabularnewline
p-value & (0) & (0) & (0) \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=160585&T=2

[TABLE]
[ROW][C]Correlations for all pairs of data series with p-values[/C][/ROW]
[ROW][C]pair[/C][C]Pearson r[/C][C]Spearman rho[/C][C]Kendall tau[/C][/ROW]
[ROW][C]Tijd_RFC;#Logins[/C][C]0.716[/C][C]0.7982[/C][C]0.609[/C][/ROW]
[ROW][C]p-value[/C][C](0)[/C][C](0)[/C][C](0)[/C][/ROW]
[ROW][C]Tijd_RFC;#Gedeelde_Compendia[/C][C]0.2941[/C][C]0.3296[/C][C]0.2453[/C][/ROW]
[ROW][C]p-value[/C][C](0)[/C][C](0)[/C][C](0)[/C][/ROW]
[ROW][C]Tijd_RFC;#Blogs[/C][C]0.8309[/C][C]0.8717[/C][C]0.683[/C][/ROW]
[ROW][C]p-value[/C][C](0)[/C][C](0)[/C][C](0)[/C][/ROW]
[ROW][C]Tijd_RFC;#Reviews+120tekens[/C][C]0.7689[/C][C]0.8052[/C][C]0.6046[/C][/ROW]
[ROW][C]p-value[/C][C](0)[/C][C](0)[/C][C](0)[/C][/ROW]
[ROW][C]#Logins;#Gedeelde_Compendia[/C][C]0.2505[/C][C]0.2795[/C][C]0.2078[/C][/ROW]
[ROW][C]p-value[/C][C](0)[/C][C](0)[/C][C](0)[/C][/ROW]
[ROW][C]#Logins;#Blogs[/C][C]0.5661[/C][C]0.7178[/C][C]0.523[/C][/ROW]
[ROW][C]p-value[/C][C](0)[/C][C](0)[/C][C](0)[/C][/ROW]
[ROW][C]#Logins;#Reviews+120tekens[/C][C]0.5462[/C][C]0.6166[/C][C]0.4437[/C][/ROW]
[ROW][C]p-value[/C][C](0)[/C][C](0)[/C][C](0)[/C][/ROW]
[ROW][C]#Gedeelde_Compendia;#Blogs[/C][C]0.238[/C][C]0.2759[/C][C]0.2074[/C][/ROW]
[ROW][C]p-value[/C][C](0)[/C][C](0)[/C][C](0)[/C][/ROW]
[ROW][C]#Gedeelde_Compendia;#Reviews+120tekens[/C][C]0.4019[/C][C]0.3753[/C][C]0.278[/C][/ROW]
[ROW][C]p-value[/C][C](0)[/C][C](0)[/C][C](0)[/C][/ROW]
[ROW][C]#Blogs;#Reviews+120tekens[/C][C]0.7739[/C][C]0.7791[/C][C]0.577[/C][/ROW]
[ROW][C]p-value[/C][C](0)[/C][C](0)[/C][C](0)[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=160585&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=160585&T=2

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Correlations for all pairs of data series with p-values
pairPearson rSpearman rhoKendall tau
Tijd_RFC;#Logins0.7160.79820.609
p-value(0)(0)(0)
Tijd_RFC;#Gedeelde_Compendia0.29410.32960.2453
p-value(0)(0)(0)
Tijd_RFC;#Blogs0.83090.87170.683
p-value(0)(0)(0)
Tijd_RFC;#Reviews+120tekens0.76890.80520.6046
p-value(0)(0)(0)
#Logins;#Gedeelde_Compendia0.25050.27950.2078
p-value(0)(0)(0)
#Logins;#Blogs0.56610.71780.523
p-value(0)(0)(0)
#Logins;#Reviews+120tekens0.54620.61660.4437
p-value(0)(0)(0)
#Gedeelde_Compendia;#Blogs0.2380.27590.2074
p-value(0)(0)(0)
#Gedeelde_Compendia;#Reviews+120tekens0.40190.37530.278
p-value(0)(0)(0)
#Blogs;#Reviews+120tekens0.77390.77910.577
p-value(0)(0)(0)



Parameters (Session):
par1 = pearson ;
Parameters (R input):
par1 = pearson ; par2 = ; par3 = ; par4 = ; par5 = ; par6 = ; par7 = ; par8 = ; par9 = ; par10 = ; par11 = ; par12 = ; par13 = ; par14 = ; par15 = ; par16 = ; par17 = ; par18 = ; par19 = ; par20 = ;
R code (references can be found in the software module):
panel.tau <- function(x, y, digits=2, prefix='', cex.cor)
{
usr <- par('usr'); on.exit(par(usr))
par(usr = c(0, 1, 0, 1))
rr <- cor.test(x, y, method=par1)
r <- round(rr$p.value,2)
txt <- format(c(r, 0.123456789), digits=digits)[1]
txt <- paste(prefix, txt, sep='')
if(missing(cex.cor)) cex <- 0.5/strwidth(txt)
text(0.5, 0.5, txt, cex = cex)
}
panel.hist <- function(x, ...)
{
usr <- par('usr'); on.exit(par(usr))
par(usr = c(usr[1:2], 0, 1.5) )
h <- hist(x, plot = FALSE)
breaks <- h$breaks; nB <- length(breaks)
y <- h$counts; y <- y/max(y)
rect(breaks[-nB], 0, breaks[-1], y, col='grey', ...)
}
bitmap(file='test1.png')
pairs(t(y),diag.panel=panel.hist, upper.panel=panel.smooth, lower.panel=panel.tau, main=main)
dev.off()
load(file='createtable')
n <- length(y[,1])
n
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,paste('Correlations for all pairs of data series (method=',par1,')',sep=''),n+1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,' ',header=TRUE)
for (i in 1:n) {
a<-table.element(a,dimnames(t(x))[[2]][i],header=TRUE)
}
a<-table.row.end(a)
for (i in 1:n) {
a<-table.row.start(a)
a<-table.element(a,dimnames(t(x))[[2]][i],header=TRUE)
for (j in 1:n) {
r <- cor.test(y[i,],y[j,],method=par1)
a<-table.element(a,round(r$estimate,3))
}
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Correlations for all pairs of data series with p-values',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'pair',1,TRUE)
a<-table.element(a,'Pearson r',1,TRUE)
a<-table.element(a,'Spearman rho',1,TRUE)
a<-table.element(a,'Kendall tau',1,TRUE)
a<-table.row.end(a)
cor.test(y[1,],y[2,],method=par1)
for (i in 1:(n-1))
{
for (j in (i+1):n)
{
a<-table.row.start(a)
dum <- paste(dimnames(t(x))[[2]][i],';',dimnames(t(x))[[2]][j],sep='')
a<-table.element(a,dum,header=TRUE)
rp <- cor.test(y[i,],y[j,],method='pearson')
a<-table.element(a,round(rp$estimate,4))
rs <- cor.test(y[i,],y[j,],method='spearman')
a<-table.element(a,round(rs$estimate,4))
rk <- cor.test(y[i,],y[j,],method='kendall')
a<-table.element(a,round(rk$estimate,4))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-value',header=T)
a<-table.element(a,paste('(',round(rp$p.value,4),')',sep=''))
a<-table.element(a,paste('(',round(rs$p.value,4),')',sep=''))
a<-table.element(a,paste('(',round(rk$p.value,4),')',sep=''))
a<-table.row.end(a)
}
}
a<-table.end(a)
table.save(a,file='mytable1.tab')