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Questions related to Analyses of Variance
Dear can anyone give suggestion were i can find a platform on ANOVA variance analysis? any website or Research articles? (analysis of variance, a statistical method in which the variation in a...
02 February 2019 1,238 7 View
01 February 2019 4,179 6 View
I have asked a number participants (contractors, owners, constants and subcontractors) by means of questionnaire who were randomly selected to specify frequency of occurrence of risk factors based...
01 January 2019 8,982 1 View
Analysis of variance (ANOVA) is a collection of statistical models and their associated estimation procedures (such as the "variation" among and between groups) used to analyze the differences...
11 November 2018 8,586 4 View
Dear All, I conducted a factorial experiment. My factors are A (4-levels), B (2-levels) and C (2-levels) in 4 blocks. Factor A is different genotypes of a plant. I measured different traits in...
11 November 2018 1,817 0 View
I have performed the experiment where I fed green tomato fruits (natural host) to the Helicoverpa armigera under six different alternating temperatures as treatments viz. 25:10, 25:13, 25:16,...
11 November 2018 909 2 View
03 November 2018 4,369 2 View
Using a 4 by 5 Split Plot Design layout, there are 20 panelists for sensory evaluation. There are 4 different samples at 5 different concentrations. I need detailed explanation on WHOLE PLOT,...
24 October 2018 9,613 3 View
10 October 2018 8,212 4 View
I´m calculating the genetic variance of some variables such as yield and fruit weight from the mean squares of the analysis of variance, and the genetic variance gives me negative, Why, this...
13 September 2018 2,212 14 View
09 September 2018 7,285 10 View
I am done with Analysis of Variance (ANOVA). I am deciding which of the 4 post hoc would i use. Please help me with this. What are the pros and cons for each, if there is any.
08 August 2018 10,295 0 View
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08 August 2018 4,311 1 View
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08 August 2018 4,885 0 View
Dear RG, I have done a study with a chair that has a floating (sort of like a rocking chair but more advanced) and a fixed setting and I tested various variables such as time perception (estimate...
06 June 2018 8,360 4 View
Hello, I have a mixed-design study and, as I have hypotheses, I would like to compute planned contrast in SPSS (or in Jamovi if this option exist). I have 2 between-subject factor (each with 2...
05 May 2018 4,465 4 View
Hello, I am looking to know how the models applicable in geostatistics can be transposed into the description of the spatial distribution of the data. I am particularly interested in spherical,...
17 March 2018 5,133 6 View
03 March 2018 1,329 7 View
I have 25 specimens that are assinged to two groups (bolded and not bolded) described by 22 features (every feature can be described as 0, 1, 2 or 3). I need to do test whether this realy are two...
01 January 2018 778 6 View
I’m analysing the contribution of environmental variables to characterize the community composition in different stream sites (I use a RDA in R). However, I’m also interested to know the...
12 December 2017 378 4 View
I have two Spad machines that basically give different results, I used for the measurements one for one replication and another one for the other replication. At the end the Anova shows that...
11 November 2017 4,843 7 View
Dear folks, does anyone know whether it is allowed to calculate a repeated measures ANOVA where one factor has no variability? E.g. I have 3 types of errors (factor categories: A,B,C) and 6 action...
25 July 2017 975 3 View
I'm analyzing cell counts from brain tissue and per animal I have 4-6 tissue sections with my region of interest. My current approach is to take the average number of positive cells from each...
13 July 2017 8,393 3 View
Hello!I have done a canonical correlation analysis with two dependent and one independent variable. I have got three canonical correlation values in the output, out of which only the first value...
07 July 2017 10,188 4 View