How to get the t-values in SEM?

Dears, Iam asking about how to get t-values and p-values at SEM analysis for direct and indirect effects. Is it available to get t-value for direct, indirect, and main effects? or it is available...

05 June 2019 2,506 5 View

How to improve SEM model fit in AMOS?

According to modification indices in Amos, can we draw covariance between an error of independent variable with another variable? I mean is it true to draw covariance between independent variable...

03 April 2019 4,199 1 View

How to do SEM in AMOS ?

Hi Statisticians, I'm involved in a statistical analysis using SEM technique. Please suggest any useful reference Thanks

09 October 2018 9,468 0 View

What is the appropriate statistical technique to test a medical drug effectiveness?

Dears, I'm involved in doing a study about a medical drug, which is tested and readings are recorded 3 times a day. This experiment took 10 days, so I have 30 readings of the drug effectivness. My...

03 April 2018 1,945 4 View

How to run multilevel Modeling Using SPSS?

Dear statisticians, Iam doing analysis of a paper contains some variabes as following: Y: dependent variable and these are the independent variables: 1. Political influences which contain 3...

07 August 2017 5,234 5 View

Regression with main effects and interaction effects ?

02 March 2017 6,255 3 View

Does SPSS Trends offer tests for stationarity?

02 March 2017 5,241 0 View

Dear statisticians, How to perform Cox stuart trend test using SPSS?

How to perform Cox stuart trend test using SPSS?

31 December 2016 8,479 4 View

Estimating marginal effects in logistic regression model ?

Dear statisticians, I am currently working in logistic regression model. I would like the output to include marginal effects. Does the spss have the option for marginal effects? I am using SPSS 24.

31 December 2016 5,701 4 View

Low R-squared values in multiple regression analysis?

Low R-squared values in multiple regression analysis? In my regression analysis I found R-squared values from 2% to 15%. Can I include such low R-squared values in my research paper? Or R-squared...

10 November 2015 9,033 0 View

What is the most reliable source to get Impact factor of journals?

Source to get Impact factor of journals

01 March 2021 6,654 2 View

Which index or sites are reliable in determining of plant species?

There are many indexes when determining plant species: Plants of the World Online (POWO), International Plants Names Index (www.ipni.org), The Plant List (www.theplantlist.org) and others. But...

26 February 2021 3,404 10 View

How do historians determine the credibility sources in modern history?

For a source to be considered reliable it must contain accurate historical information. But how does one determine the accuracy and reliability of sources in modern and recent history since not...

23 February 2021 1,346 13 View

How to assure whether a regression tree overfit or not by seeing bias-variance value of the model?

Lets consider a regression tree in which variance is 1.1065*e-10 and bias is 2.962e-13. Also the model RMSE on training set is 1.5e-5 and on training set is 1.2950e-5. Is the model is overfit or...

22 February 2021 7,755 2 View

Interpretation of Goodman - Kruskal Gamma squared?

Dear colleages, Eta squared is dominantly used in reflecting the explaining power the same manner as a squared partial correlation coefficient (R2p ) from multiple linear regression: as the...

22 February 2021 7,801 3 View

How can we measure the reliability and validity of our survey questionnaire?

We are conducting survey research on COVID-19 misinformation among students. How can we validate our survey for it to produce valid and reliable data? Also, what statistical tools can we use to...

16 February 2021 678 3 View

What does the value 0.498 in reliability?

There are 6 television programmes of different TV genres and their mean and mean ranks are put for each of them. But the reliability value of all the programmes together is 0.498 . So what exactly...

15 February 2021 7,686 4 View

Where can I find a reliable and updated methodology related with the design of spiral heat exchangers?

I need to design an spiral heat exchanger, buy I don't know what reference or bibliography (preferably a book) should I consult in order to get an updated and reliable methodology related with...

14 February 2021 7,910 3 View

What are the popular techniques for pre-processing measurement data in Smart Grid/Power System?

The data collected from various measurement devices often contains erroneous values - such as noise, missing values, etc. What are the popular techniques for pre-processing measurement data in...

14 February 2021 4,642 2 View

Western blot protein of interest falling at a lower weight than expected?

My protein of interest is DAGLa (115 kDa). We received the antibody for this from another researcher who reliably shows bands at this weight. We do see a light banding at this weight, but the...

11 February 2021 6,009 3 View