What do I do next if non-parametric levene's test is significant?

I conducted ANOVA for some variables, each of which had gruops. Soe of the variables had significant values (p < .05). I therefore conducted a non-parametric Levene's test which verified the...

02 March 2018 4,195 0 View

What can I do about my ANOVA - Robust Tests of Equality of Means?

I conducted ANOVA on my data with one Independent Variable (IV3 - Age of Respondent) and 6 Dependent Variables (DVs). The IV3 had 4 groups (age ranges), with the last group having only 1...

02 March 2018 4,833 0 View

I computed pearson's r for 29 continuos variables and got correlations between only 15 permutations within the matrix - with r being > .4, & p<.000?

I computed pearson's r for 29 continuos variables and got positive correlations between only 15 permutations (out of 406) within the matrix. they all have r > .4, & p

01 February 2018 330 0 View

Must i have independent and dependent variables before carrying out regression analysis?

Must i have independent and dependent variables before carrying out regression analysis? Or, if I have my survey variables from my questionnaire, I can carry out regression analysis without...

01 February 2018 5,493 0 View

What are the acceptable thresholds or ranges for the various SPSS Descriptives??

Please, after I analyze my data through the descriptives of SPSS, and got my MEAN, STANDARD DEVIATION, KURTOSIS, & SKEWNESS, can you tell me how to interpret the output results? Especially,...

11 December 2017 258 0 View

What are the different ways of categorising the dynamics of an urban area?

In terms of an urban area, apart from 'formal' and 'informal' (like formal and informal housing or labour), what other ways are there to categorise the dynamics in it? Please can I get clear...

01 February 2017 7,776 0 View

What do I do if my data distribution is not Normal?

11 December 2016 2,124 33 View

What are the spss tests and their assumptions?

what are the spss tests and their assumptions?

11 December 2016 7,967 0 View

Please what is the best way to analyze charrette session data?

I have conducted a charrette for my research, as a methodology. I have recorded the proceedings. How do i analyze the data?

10 November 2016 6,229 4 View

What ranges of population should i give as options in my questionnaire?

I want to include a question in my questionnaire - WHAT IS THE POPULATION IN YOUR FAMILY HOUSE? What standard ranges are there for me to give as options to choose from? Or should i leave it as an...

09 October 2016 7,417 2 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

VIF very high, but correlation is low and coefficient is significant. Which one whould I choose?

Hello. I have a question whether if my coefficients (statistically significant) would be valid when VIFs are really high. In my model, there are independent variables(IV), moderating variables...

26 February 2021 956 13 View

Data Analysis K-S and S-W tests?

Hello, I have conducted analysis where the K-W and S-W have come out as p

25 February 2021 9,648 3 View

Statistics: include groups of respondents made by one person for analysis?

Good morning, I could not find literature about this so I am asking. I am organizing data for a questionnaire (N=100) that foresees some personal questions like level of education. For the aim...

25 February 2021 2,090 4 View

Which is the best software or programming language (user friendly) for analysing data?

I have a basic knowledge on Python, R and MATLAB in analysing data. Among those, which is the best and user friendly? Which one should I learn deeply to analyse data?N:B: I want to learn data...

20 February 2021 3,950 15 View

Is the box plot of climatic indices better illustrate from daily data or annual data?

Hello, I hope you have a good time. I work on a research project about temperature indices. Due to the high number of indices, I only work on tables and maps on an annual time scale. In other...

19 February 2021 9,742 2 View

ANCOVA controlling baseline in RCT - how to perform power analysis and sample size estimation?

Hi, I have a simple question. I am hoping to perform a power analysis/sample size estimation for an RCT. We will be controlling for baseline symptoms, and using post-treatment or change scores as...

19 February 2021 2,648 23 View

How to find if Qualitative and Quantitative (discrete) variables have a relation?

I'm going to do a brief research about the dependance between the number of cases of Covid-19 and sex( male/female) . One of the requierements is to use inferential statistics to test the...

18 February 2021 7,092 11 View

Algorithms to filter corrective max and min from a set of data?

I've got this 5 year Direct Normal Irradiance data I downloaded from https://re.jrc.ec.europa.eu/. I ordered this by year and by every 24 hours because I need the DNI curve by max in summer, min...

17 February 2021 2,777 5 View