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Questions related to Analyses of Variance
The calculation of L2-norm for a function with one space variable and time variable can be done by some previous studies. Can this methodology be extended to find L2-nom in two space variable and...
17 March 2017 2,303 1 View
Consider a signal F1(x) with a variance var1, and a signal F2(x) = a*F1(x-b) with another variance var2. So, what becomes the variance var3 of the signal F3(x) resulting from: F3(x) = F1(x) + F2(x).
07 March 2017 5,628 3 View
03 March 2017 6,940 3 View
The model consists of using four environmental parameters to estimate 3 categorical responses. The ideal is that these four parameters are independent, which does not happen because of the...
03 March 2017 8,312 0 View
03 March 2017 2,381 1 View
How to analyse the following by SPSS or SAS or Genstat 12 or Minitab 1) Genotypic & Phenotypic correlation coefficient 2) Direct & Indirect effects between seed yield & its components...
03 March 2017 6,411 3 View
I am using four different concentrations. I measure the intensity values before and after treatments in different time points. First I was thinking two way ANOVA. because I have two different...
03 March 2017 7,190 2 View
I want to determine the within-subject coefficient of variation for two repeated measurements with my data in SPSS.
03 March 2017 306 3 View
Is it possible combine either location or year?
03 March 2017 9,903 3 View
I have an experiment consisting of many rounds divided into two stages and it's based on a between design. For each stage there are multiple rounds and due to learning effect subject behaviour is...
27 February 2017 1,117 1 View
02 February 2017 5,925 1 View
I have some experimental data which showed significant interaction between the two factors that I investigated and found that each of the main factors are significant (p < 0.05) and the...
02 February 2017 3,965 4 View
What is the maximum number of dependent variables that a study should have?
02 February 2017 6,175 4 View
02 February 2017 1,467 6 View
To Solve mixed level design with 3 factors and factor 1(6 level), factor 2(5level), factor3(4-level), I have used Minitab general design Full factorial -with 2 replications, totally 240...
02 February 2017 1,835 9 View
02 February 2017 9,426 9 View
Hi. Can you please rank these statistical softwares? SPSS Minitab Your opinion will be valuable...
12 December 2016 9,988 5 View
For example, a fixed scalar is equal to a gaussian random variable which has its mean and zero variance?
07 July 2016 4,972 4 View
Is there any formula for finding detail variance (DV) and background variance (BV)? I have gone through some existing literature but i cant seem to find any formula. they all talk about finding...
02 February 2016 9,618 2 View
I am developing a time variant fixed effect model with five categorical independent variable. All categorical variables have three categories. I have three questions. First category is used as...
01 January 2016 5,165 9 View
I plan to run analysis of variance with a data set. When I plot the residuals of YIX, it shows two distinct clouds of data. However, the histogram of the same residuals fits fairly to a bell...
01 January 2016 5,418 6 View
Whether the rxyserve as a measure of the Sx+y - Sx-y? Is this formula correct rxy = (S2x+y - S2x-y) / (4SxSy) ?
19 December 2015 1,208 3 View
12 December 2015 1,134 3 View
Please help me to get command to perform a variance components analysis in R. Actually I would to perform a variance components analysis with 4 factors on parameters in order to identify the...
22 November 2015 292 8 View