ibd
(Package: ibd) :
Incomplete block design for given v,b and k and optionally, with a specified concurrence
This function generates an efficient incomplete block design with given number of treaments(v), number of blocks(b) and block size(k) and optionally with a specified concurrence matrix(NNP).
● Data Source:
CranContrib
● Keywords: A-efficiency, D-efficiency, concurrence matrix, incidence matrix, incomplete block design
● Alias: ibd
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D_eff
(Package: ibd) :
D-efficiency of a binary incomplete block design
This function computes D-efficiency of a binary incomplete block design. Incidence matrix of the design is to be supplied as input to the function.
● Data Source:
CranContrib
● Keywords: D-efficiency, incomplete block design
● Alias: D_eff
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btib
(Package: ibd) :
balanced treatment incomplete block design
This function generates balanced treatment incomplete block design for specified parameters.
● Data Source:
CranContrib
● Keywords: A-efficiency, incomplete block design, test vs control(s) comparison
● Alias: btib
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ccmat
(Package: ibd) :
Concurrence matrix for given v, b and k
This function generates the nearly balanced concurrence matrix from given number of treatments (v), number of blocks (b) and block size (k) by trial and error.
● Data Source:
CranContrib
● Keywords: internal
● Alias: ccmat
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NLIP
(Package: ibd) :
An alternative approach to obtain a block design with specified concurrence matrix
This function generates a block design with specified parameters and concurrence matrix through an alternative linear integer programming approach
● Data Source:
CranContrib
● Keywords: internal
● Alias: NLIP
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is.proper
(Package: ibd) :
proper binary incomplete block design
This function checks whether an incomplete block design is proper or not. Incidence matrix of the design is to be supplied as input to the function. If the design is proper, it returns a value of 1 else it returns 0.
● Data Source:
CranContrib
● Keywords: incomplete block design, proper
● Alias: is.proper
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This function checks whether a given number is whole number or not.
● Data Source:
CranContrib
● Keywords: internal
● Alias: is.wholenumber
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design_to_N
(Package: ibd) :
block design to incidence matrix
This function generates treatment by block incidence matrix from a given block design
● Data Source:
CranContrib
● Keywords: incidence matrix, incomplete block design
● Alias: design_to_N
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btib1
(Package: ibd) :
balanced treatment incomplete block designs
This function generates balanced treatment incomplete block design for specified parameters by searching all possible combinations.
● Data Source:
CranContrib
● Keywords: A-efficiency, incomplete block design, test vs control(s) comparison
● Alias: btib1
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aov.ibd
(Package: ibd) :
Analysis of variance, least square means and contrast analysis of data from a block design
This function performs intrablock analysis of variance of data from experiments using a block design. It also computes least square means of the factor variables (e.g. treatments) and optionally estimates and tests the contrasts of factor variables (e.g treatments).
● Data Source:
CranContrib
● Keywords: LSmeans, Least square means, Type III sum of squares, analysis of variance, balanced incomplete block design, contrast analysis, incomplete block design
● Alias: aov.ibd
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