HepatitisBvaccine: Hepatitis B vaccine

Description Usage Source Examples

Description

Example 07 - Five-dose parallel line assay; completely randomized; logarithmic transformation; explicit ratio notation, from CombiStats - EDQM, Council of Europe (http://combistats.edqm.eu).

Usage

1
data("HepatitisBvaccine")

Source

EDQM Combistats: http://combistats.edqm.eu/images/stories/Examples/Hepatitis%20B.pdf

Examples

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Example  <- "Example 7"
data(HepatitisBvaccine); Data <- HepatitisBvaccine

Data <- readAssayTable(paste(system.file(package = "pla"),
                             "vignettes/CombiStat/data/HepatitisBvaccine.txt",
                             sep = "/"), fun = log,
                       rows = "Dilutions & Samples", columns = "Replicates")
plaModel <- plaCRD(Data); plaModel
plots    <- plot(plaModel)

Example output

Warning: Problem with label number  24 , S1/1000 : 1/2000 1/4000 1/8000
Warning: Problem with label number  27 , T1/1000 : 1/2000 1/4000 1/8000
Warning: Problem with label number  30 , U1/1000 : 1/2000 1/4000 1/8000

================================================================================
Project: CombiStats - EDQM, Council of Europe
Assay: Example 7: Hepatitis B vaccine
================================================================================
================================================================================
Data values:
--------------------------------------------------------------------------------
     Standard_1:1:16000 Standard_1:2:8000 Standard_1:3:4000 Standard_1:4:2000
1                -3.147            -2.375            -1.839             -1.26
2                -3.101            -2.313            -1.871             -1.22
3                -2.976            -2.501            -1.796             -1.02
Mean             -3.075            -2.396            -1.835             -1.17
SD                0.088             0.096             0.038              0.13
CV               -2.874            -4.005            -2.052            -11.30
     Standard_1:5:1000 Test_2:1:16000 Test_2:2:8000 Test_2:3:4000 Test_2:4:2000
1               -0.666         -2.333        -1.790        -1.118         -0.69
2               -0.633         -2.333        -1.852        -1.036         -0.41
3               -0.607         -2.364        -1.726        -1.064         -0.55
Mean            -0.635         -2.344        -1.789        -1.073         -0.55
SD               0.029          0.018         0.063         0.042          0.14
CV              -4.620         -0.774        -3.509        -3.889        -25.73
     Test_2:5:1000 Unknown_3:1:16000 Unknown_3:2:8000 Unknown_3:3:4000
1             0.13              -2.5           -2.064           -1.284
2             0.33              -2.6           -1.924           -1.317
3             0.05              -2.6           -2.017           -1.313
Mean          0.17              -2.6           -2.002           -1.305
SD            0.14               0.1            0.071            0.018
CV           84.11              -4.0           -3.548           -1.387
     Unknown_3:4:2000 Unknown_3:5:1000
1              -0.534           -0.044
2              -0.715           -0.144
3              -0.605            0.044
Mean           -0.618           -0.048
SD              0.091            0.094
CV            -14.749         -196.113
================================================================================
================================================================================
Dilution ration: 2 
Factor: 20 100 45.8965738974058 20 100 56.7291261152691 
Significance level alpha: 5 %
================================================================================

================================================================================
Regression, Restricted model (Common Slope), with adjusting for 'blocks'.:
--------------------------------------------------------------------------------

Call:
lm(formula = Response ~ -1 + factor(Sample) + Z, data = data)

Residuals:
      Min        1Q    Median        3Q       Max 
-0.200680 -0.061179 -0.005301  0.053056  0.190092 

Coefficients:
                         Estimate Std. Error t value Pr(>|t|)    
factor(Sample)Standard_1 -0.56790    0.02903 -19.559  < 2e-16 ***
factor(Sample)Test_2      0.13633    0.02903   4.695 2.97e-05 ***
factor(Sample)Unknown_3  -0.05528    0.02903  -1.904   0.0639 .  
Z                         0.90428    0.01325  68.266  < 2e-16 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 0.0871 on 41 degrees of freedom
Multiple R-squared:  0.9976,	Adjusted R-squared:  0.9974 
F-statistic:  4269 on 4 and 41 DF,  p-value: < 2.2e-16

--------------------------------------------------------------------------------
Slope:
       Z 
0.904279 
================================================================================

================================================================================
Regression, Unrestricted Model (Different slopes), with adjusting for 'blocks':
--------------------------------------------------------------------------------

Call:
lm(formula = Response ~ -1 + factor(Sample) + factor(Sample):Z, 
    data = data)

Residuals:
      Min        1Q    Median        3Q       Max 
-0.200281 -0.051667 -0.007188  0.053056  0.194530 

Coefficients:
                           Estimate Std. Error t value Pr(>|t|)    
factor(Sample)Standard_1   -0.59978    0.03892 -15.409  < 2e-16 ***
factor(Sample)Test_2        0.13553    0.03892   3.482  0.00124 ** 
factor(Sample)Unknown_3    -0.02261    0.03892  -0.581  0.56471    
factor(Sample)Standard_1:Z  0.88128    0.02293  38.441  < 2e-16 ***
factor(Sample)Test_2:Z      0.90370    0.02293  39.419  < 2e-16 ***
factor(Sample)Unknown_3:Z   0.92785    0.02293  40.472  < 2e-16 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 0.08704 on 39 degrees of freedom
Multiple R-squared:  0.9977,	Adjusted R-squared:  0.9974 
F-statistic:  2851 on 6 and 39 DF,  p-value: < 2.2e-16

--------------------------------------------------------------------------------
Slopes:
factor(Sample)Standard_1:Z     factor(Sample)Test_2:Z 
                 0.8812844                  0.9037023 
 factor(Sample)Unknown_3:Z 
                 0.9278504 
================================================================================


--------------------------------------------------------------------------------
Completly Randomized Design Analysis (CRD):
--------------------------------------------------------------------------------
Analysis of Variance Table

Response: Response
                                Df Sum Sq Mean Sq   F value Pr(>F)    
factor(Sample)                   2  3.977   1.989  256.7030 <2e-16 ***
Dilution                         1 35.359  35.359 4564.3757 <2e-16 ***
factor(Sample):Dilution          2  0.016   0.008    1.0091 0.3766    
factor(Sample):factor(Dilution)  9  0.063   0.007    0.9042 0.5341    
Residuals                       30  0.232   0.008                     
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
--------------------------------------------------------------------------------

--------------------------------------------------------------------------------
                     Df   Sum Sq  Mean Sq F value       Pr(>F) DFresiduals
Test of Preparation:  2 3.977204 1.988602 256.703 1.348813e-19          30
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                    Df   Sum Sq  Mean Sq  F value       Pr(>F) F(critical)
Test of Regression:  1 35.35887 35.35887 4564.376 2.423905e-34    4.170877
                    This test passes if F(regression) > F(critical)
Test of Regression:                                    Test passed!
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                   Df     Sum Sq     Mean Sq   F value    Pr(>F) F(critical)
Test of Linearity:  9 0.06304198 0.007004665 0.9042123 0.5340925    2.210697
                   This test passes if F(non-linearity) < F(critical)
Test of Linearity:                                       Test passed!
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                     Df     Sum Sq     Mean Sq  F value   Pr(>F) F(critical)
Test of Parallelism:  2 0.01563435 0.007817173 1.009097 0.376588     3.31583
                     This test passes if F(non-parallelity) < F(critical)
Test of Parallelism:                                         Test passed!
================================================================================
================================================================================
Sums of Squares, Slope, Variance, C, Potency and Confidence-intervals:
--------------------------------------------------------------------------------
      SStot       SSreg       SSres       SSsmp           R        Radj 
39.64714805 35.35886612  0.23240111  3.97720449  0.99606920  0.99578097 
        DFres             b            s2            qt             C 
30.0000000000  0.9042790078  0.0077467037  2.0422724563  1.0009146249 
            V 
 2.8827180835 
                Width Log(Lower) Log(Potency) Log(Upper)         CM
Test_2    0.076347525 0.70314448   0.77877971 0.85583953 0.77949201
Unknown_3 0.074616815 0.49278409   0.56688242 0.64201772 0.56740090
                             exp(Width)      Lower    Potency      Upper
Test_2 - 20                   21.586752  40.401898  43.576237  47.066985
Test_2 - 100                 107.933761 202.009488 217.881187 235.334926
Test_2 - 45.8965738974058     49.537898  92.715434 100.000000 108.010668
Unknown_3 - 20                21.549424  32.737341  35.255258  38.006226
Unknown_3 - 100              107.747120 163.686706 176.276292 190.031131
Unknown_3 - 56.7291261152691  61.124000  92.858038 100.000000 107.803000
                                exp(CM)
Test_2 - 20                   43.607287
Test_2 - 100                 218.036437
Test_2 - 45.8965738974058    100.071254
Unknown_3 - 20                35.273542
Unknown_3 - 100              176.367712
Unknown_3 - 56.7291261152691 100.051862
--------------------------------------------------------------------------------
================================================================================

pla documentation built on May 2, 2019, 11:12 a.m.