Viscosimetros

Minitab Project Report


————— 17/09/2012 10:35:44 ————————————————————

Welcome to Minitab, press F1 for help.

One-way ANOVA: Control, Tratamiento 2, Tratamiento 3, Tratamiento 4

Source DF SS MS F P
Factor 3 11317.0 3772.3 155.87 0.000
Error 24 580.9 24.2
Total 27 11897.9

S = 4.920 R-Sq = 95.12% R-Sq(adj) = 94.51%Individual 95% CIs For Mean Based on
Pooled StDev
Level N Mean StDev ----+---------+---------+---------+-----
Control 7 116.86 6.69 (-*-)
Tratamiento 2 7 78.29 4.57 (-*-)
Tratamiento 3 7 61.43 4.16 (-*--)
Tratamiento 4 7 87.14 3.72(-*--)
----+---------+---------+---------+-----
64 80 96 112

Pooled StDev = 4.92


Dunnett's comparisons with a control

Family error rate = 0.05
Individual error rate = 0.0194

Critical value = 2.51

Control = Control

Intervals for treatment mean minus control mean

Level LowerCenter Upper
Tratamiento 2 -45.163 -38.571 -31.980
Tratamiento 3 -62.020 -55.429 -48.837
Tratamiento 4 -36.306 -29.714 -23.122

Level --+---------+---------+---------+-------
Tratamiento 2 (-----*------)
Tratamiento 3 (------*-----)
Tratamiento 4 (-----*------)
--+---------+---------+---------+--------60 -50 -40 -30


Tukey 95% Simultaneous Confidence Intervals
All Pairwise Comparisons

Individual confidence level = 98.90%


Control subtracted from:

Lower Center Upper
Tratamiento 2 -45.823 -38.571 -31.320
Tratamiento 3 -62.680 -55.429 -48.177
Tratamiento 4 -36.966 -29.714 -22.463-----+---------+---------+---------+----
Tratamiento 2 (--*-)
Tratamiento 3 (--*--)
Tratamiento 4 (--*--)
-----+---------+---------+---------+----
-50 -25 0 25


Tratamiento 2 subtracted from:

Lower Center Upper
Tratamiento 3 -24.109 -16.857 -9.605
Tratamiento 4 1.605 8.857 16.109-----+---------+---------+---------+----
Tratamiento 3 (--*--)
Tratamiento 4 (--*-)
-----+---------+---------+---------+----
-50 -25 0 25


Tratamiento 3 subtracted from:

Lower Center Upper -----+---------+---------+---------+----
Tratamiento 4 18.463 25.714 32.966(--*--)
-----+---------+---------+---------+----
-50 -25 0 25







————— 17/09/2012 10:35:44 ————————————————————

Welcome to Minitab, press F1 for help.

One-way ANOVA: Control, Tratamiento 2, Tratamiento 3, Tratamiento 4

Source DF SSMS F P
Factor 3 11317.0 3772.3 155.87 0.000
Error 24 580.9 24.2
Total 27 11897.9

S = 4.920 R-Sq = 95.12% R-Sq(adj) = 94.51%


Individual 95% CIs For Mean Based on
Pooled StDev
Level N Mean StDev ----+---------+---------+---------+-----
Control 7 116.86 6.69(-*-)
Tratamiento 2 7 78.29 4.57 (-*-)
Tratamiento 3 7 61.43 4.16 (-*--)
Tratamiento 4 7 87.14 3.72 (-*--)
----+---------+---------+---------+-----
64 80 96 112

Pooled StDev = 4.92


Dunnett's comparisons with a control...