Statistical theory and its application. | Contact experts in Statistics to get answers
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Questions related to Statistics
Hi there, Im looking to ask advice on statistical tests for SPSS. I am trying to test whether there is an association, and potentially the strength of the association between independent...
06 July 2020 7,950 10 View
I want to compare age between two groups of 20 participants in each group. Normality test using Shapiro-wilk shows normal distribution in one group while non normal in another. ( p value of 0.014...
01 July 2020 1,265 8 View
In my case: Effect of a minimum wage (independent) on labor hours per week (dependent) Full Time Workers: -1.359, but insignificant Part Time Workers: 2.131, also insignificant Could you still...
18 June 2020 2,217 2 View
I would like to know how to interpret the result when the interaction term is significant while both of the main effects are not. For instance, I would like to understand the direct effect of A...
16 June 2020 6,592 1 View
I am trying to perform a linear regression analysis but I fear that my data has heteroscedasticity, thus violating the assumption of homoscedasticity which is required for linear regression. I...
15 June 2020 316 3 View
Hello everyone, I have a few questions on SPSS. I hope someone can help me. 1. I am investigating if viewers can have a Parasocial Interaction (PI) with media characters. How do I prove there is...
10 June 2020 3,042 3 View
Dear colleagues, Hope you are well and healthy and the work is going fine despite COVID-19. I need any research which focuses on COVID-19 and developmental disabilities. Especially I need some...
10 June 2020 7,805 11 View
In case my article is accepted in an open access journal (e.g. MDPI group) and I have to pay article processing charges (APC) to support open access but I do not have enough funds in my account...
07 June 2020 3,668 1 View
I'm running a correlation analysis between a set of variables in SPSS. In a first analysis I ran a crosstab analysis entering variables as rows and columns and performed both Spearman, Kendall's...
05 June 2020 3,322 3 View
I have run a multinomial logistic regression and am interested in reporting the results in a scientific journal. Would it be alright to include a model summary table with the coefficients,...
02 June 2020 4,169 12 View
In "The topology of torus action on symplectic manifolds" by Michele Audin (1991) p.76 , it is shown that the moment map for the action of a lie group G on a co-adjoint orbit is the inclusion. But...
01 June 2020 5,492 0 View
Hello dear scientists, I suggest to answer here those people who can be a reviewer for a book/monograph in accounting, taxation, auditing or statistics fields in English or German. It will help...
30 May 2020 7,815 17 View
I ran a hierachical linear regression on some data concering human values and opinion. The dataset is very high quality and has a large sample size ( it comes from the European Value Study)....
27 May 2020 2,815 8 View
Hello, I have a set of 21 time-series with weekly data of the same variable from years 2000 to 2020 (January to mid-May only). The figure illustrates those 21 time-series. I want to evaluate if...
26 May 2020 1,002 3 View
An urn contains an unknown number of balls of one colour; A. A ball is drawn and replaced with a different colour; B. The draw is repeated and if the ball is colour A it is replaced by colour B,...
25 May 2020 3,380 3 View
Especially when results are borderline significant. For example, if I get a values of F(1,23)=4.11448 and p=0.054 for one main effect and F(1,23)=3.07060 and p=0.093 for the interaction effect, is...
25 May 2020 2,927 1 View
Hello, I wonder if classifications on the strength of the correlations using r-values can be different in different fields? For example, Cohen has proposed classifications for the strength of...
22 May 2020 1,968 7 View
Are there 'apps' that allow (or would allow) people around the world to declare known deaths related to Covid-19? The data quality would certainly be controversial, but this would be an...
19 May 2020 4,942 1 View
I have results of porosity analysis from CT data which is a very skewed distribution (looks like Pareto distribution or similar). I have data from a few samples which I want to compare about the...
15 May 2020 9,696 9 View
hello I am facing problem determining which statistical test should I use to analyze my data. I have two groups of data one for dietary residue and the other for non-dietary residues they are...
13 May 2020 10,113 9 View
I recently was trying to compare the growth rates of three different types of tumors. For simplicity I’ll cal them A B and C. of particular interest is the difference between is growth pattern...
09 May 2020 8,118 4 View
Hello, -So I have a set of bacterial communities extraced from rhizospheric soil in both saline and control environments for two different cultivars of plants, one is tolerant to salinity and the...
08 May 2020 5,870 4 View
I am studying on VECM models of some stock prices. Need some clarification on the interpretation of this output of EViews. The report shows that "None" is not being rejected and "at most one" is...
03 May 2020 8,045 6 View
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01 May 2020 2,190 3 View