27 April 2020 1 7K Report

How to calculate spearman correlation by PSPP software

More Maryam Tavosi's questions See All
Leaf area of tomato ?

Hi How can this equation Ln(LA) = 1.038 + 0.89 ln(X) be applied to calculate the leaf area of ​​a tomato? Can you explain with an example and what is the substitution of Ln and ln?

06 August 2024 2,508 2 View

Standard curve of H2O2?

Hi, I need to prepare a standard curve of H2O2 to evaluate the primary products of oxidation. H2O2 I have is 35%. How do I prepare a stock of H2O2 10 microlitere. If s.o has experience, I would be...

26 July 2024 3,460 2 View

How to do FEL analysis?

In molecular dynamics simulation, to get FEL analysis, I got an error. My Python version is 3.10.7. My input files are made with a lower version of Python. But the final command to generate the...

23 July 2024 5,646 2 View

Systematic review meta-analysis paper?

Hi everybody, We are trying to write a systematic review meta-analysis paper. But I could find 19 references. I think 19 references are not enough to do a meta-analysis section and it is better to...

10 July 2024 5,490 5 View

Cut PDMS sheet with Graphtec cutter plotter CE6000-40?

Dear All, I want to cut PDMS sheet with thickness of 0.8 mm to rectangular shape with Graphtec cutter plotter CE6000-40. What condition do you offer? Do you offer any kind of special speed or force?

25 June 2024 8,111 1 View

Who can recommend where to buy Flow Cells for Illumina HiSeq 2500?

I recently acquired a used Illumina HiSeq 2500 and am in need of flow cells compatible with this machine. As I am relatively new to this aspect, I would greatly appreciate any recommendations on...

22 June 2024 5,992 1 View

Ultrasonic degradation of Pectin?

Dear researchers, Greetings. We have subjected pectin solution to ultrasound to produce oligosaccharides. Initially, as the ultrasound time was increased, the molecular weight decreased....

13 June 2024 881 3 View

Why not enough quality and quantity in DNA extraction gel electrophoresis?Extraction?

Hello every body I use CTAB method for Plant DNA extraction and I need DNA for downstream steps. Unfortunately I have problem in my plant DNA extraction, quality and quantity not as expected, and...

10 June 2024 6,610 2 View

Animal feed probiotic bacteria market?

I would be pleased if you could share the report "Animal feed probiotic bacteria market for aquatic animals, BY REGION, 2022-2032" with me.

03 June 2024 255 5 View

Hello, I have a question about the interpro,how's it works?

I'm a student in zanjan university and I'm writing a proposal but I need quick help. thanks for your help.

02 June 2024 8,950 1 View

Similar questions and discussions
Correlation between two multiple indicator variables?

How to perform correlation analysis between two multiple indicator variables in spss?

16 July 2024 9,659 3 View

What is the correlation between IQ and job performance (measured by annual salary)?

I am struggling to attain multiple research articles, so far, I have looked at the Swedish longitudinal study, they have good depth and reliability. I was thinking of looking into twin studies to...

15 July 2024 3,737 1 View

Different Coefficients in Correlation and Mediation analysis?

Hello everyone, I am conducting a mediation analysis in JASP software. First, I checked for a general correlation with the IV-mediator correlation being significant at p =.015. Then, when I ran...

14 July 2024 3,458 1 View

What to do if Cronbach’s alpha is unacceptable on the Big Five Inventory (BFI-10)?

Internal consistency for Neuroticism, Extraversion, and Openness to Experience, Agreeableness, and Conscientiousness subscales is unacceptable (Cronbach's alpha = 0.49, 0.50, 0.45, 0.05, 0.40)....

04 June 2024 6,224 0 View

If dataset don't meet the required assumptions of Inctraclass correlation coefficient, would calculating CI with bootstrapping be useful?

I want to study agreement between 2 quantitative measurements, but I noticed they do not meet the required assumptions of normality and equal variance for ICC. I read about some non-parametric...

28 May 2024 5,650 0 View

What type of validity is measured for questionnaires by Product Moment Pearson Correlation in SPSS?

Product Moment Pearson Correlation was done in SPSS for the validity test by correlating each item's questionnaire scores with the total score. What type of validity (content/ criterion/ construct...

27 April 2024 4,753 2 View

How can I show the relationship between 2 time series with few observations?

Dear Academics, I have two times series with 12 observations for each. Both are yearly quantitive data for last 12 years. I presented as graphs and it seems they have negative correlation. How...

11 April 2024 6,667 3 View

Convincing examples of copulas uncovering not obvious statistical dependences?

What may be a good, strong and convincing example demonstrating the power of copulas by uncovering some not obvious statistical dependencies? I am especially interested in the example contrasting...

11 April 2024 7,210 5 View

Any help for correlation?

Hey there! I want to learn about correlation. I recently worked on a project related to rice genotypic trials, using a one-factorial RCBD design. While I know how to statistically analyze...

08 April 2024 7,961 3 View

Is it reasonable to convert subscale correlations to an overall correlation for Meta-Analysis?

Dear all, I am a student currently engaged in a meta-analysis aimed at exploring the relationship between two variables, A and B. In my review of the literature, I have come across studies that...

08 April 2024 7,251 1 View

Our partners will collect data and use cookies for ad personalization and measurement. Learn how we and our ad partner Google, collect and use data. Agree & close