# Welcome to Minitab press for help MTB MTB MTB

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```					————— 10.01.2008 13:00:50 ————————————————————

Welcome to Minitab, press F1 for help.

MTB >

MTB >

MTB > Random 12 c1;
SUBC>   Normal 5 4.
MTB > Onet c1;
SUBC>   Test 4;
SUBC>   GHistogram;
SUBC>   GIndPlot;
SUBC>   GBoxplot.

One-Sample T: C1

Test of mu = 4 vs not = 4

Variable    N   Mean   StDev    SE Mean      95% CI         T       P
C1         12   5,16    4,97       1,43   (2,01; 8,32)   0,81   0,434

Histogram of C1

Individual Value Plot of C1

Boxplot of C1

MTB > Power;
SUBC>   TOne;
SUBC>     Difference 1;
SUBC>     Power 0,95;
SUBC>     Sigma 5;
SUBC>   GPCurve;
SUBC>     NSize 10:50/5.

Power and Sample Size

1-Sample t Test

Testing mean = null (versus not = null)
Calculating power for mean = null + difference
Alpha = 0,05 Assumed standard deviation = 5

Sample    Target
Difference     Size     Power   Actual Power
1      327      0,95       0,950117

Power Curve for 1-Sample t Test
MTB > Power;
SUBC>   TOne;
SUBC>     Difference 1;
SUBC>     Power 0,95;
SUBC>     Sigma 0,01;
SUBC>   GPCurve;
SUBC>     NSize 10:50/5.

Power and Sample Size

1-Sample t Test

Testing mean = null (versus not = null)
Calculating power for mean = null + difference
Alpha = 0,05 Assumed standard deviation = 0,01

Sample   Target   Actual
Difference     Size    Power    Power
1        2     0,95        1

Power Curve for 1-Sample t Test

MTB > Save "C:\usr\gunnar\ntnuforelesning\tma4255\v08\MinitabLect02.MPJ";
SUBC>   Project;
SUBC>   Replace.

————— 1/10/2008 20:50:28 ————————————————————

Welcome to Minitab, press F1 for help.
Retrieving project from file:
'C:\USR\GUNNAR\ANTNUFORELESNING\2008\TMA4255\V08\MINITABLECT02.MPJ'
MTB >

```
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