How to determine a sample size ?

Any good reference/method to calculate a sample size for known and unknown papulation. Your guidance shall be highly lauded. Thanks

08 September 2019 7,496 3 View

Do you have the following Knowledge Management book?

If anyone has access to this book. Kindly share it in soft with me. Managing Knowledge: Building Blocks for Success (Latest Edition) by Gilbert J. B. Probst , Steffen Raub , Kai Romhardt If you...

11 December 2018 6,094 1 View

What are the main issues in analyzing primary data?

Some researchers/reviewers don't like primary data (questionnaire). What are the reasons and what can be the main issues with acquiring or analyzing the primary data. Your answers and guidance...

07 August 2018 5,448 4 View

Can anybody help me find some papers/literature on Corporate Governance/Capital Structure based on survey method (questionnaire based primary data)?

How can we measure corporate governance/ capital structure variables using Primary data ? Most of the available measures are based on the secondary data. Any suggestion or sending good papers in...

03 April 2018 4,812 6 View

Can anyone suggest why we need to collect data in different time waves for different constructs ?

02 March 2017 7,766 4 View

Could anybody tell me how to calculate moderation effect in SEM ? Secondly how to report the moderated mediation results in a research Paper?

I am using several moderators to check the usage of technology , but i dont know how to calculate the moderation in SEM ? Which software will i use for it and kindly tell me how to report the...

03 April 2016 7,070 5 View

Please clarify me whether Appendices will be considered in similarity index/Plagiarized Work?

I need to add some mathematical procedure ( Algorithms) from already proved and published papers in my appendix. Is it fair and will it be considered in the similarity index/plagiarized work ?

02 March 2016 3,576 5 View

Please tell me whether the journal "International journal of scientific engineering and research (IJSER) " is genuine or fake ?

I want to know about the journal . I fear of fake journals .

09 October 2015 6,082 2 View

Can anyone tell me some good links, videos aids on DEA two stage, double bootstrapped procedure ?

I want to use DEA two stage , double bootstrap procedure for the efficiency of banks. How to calculate it , is there any software available ? Thanks

09 October 2015 8,205 1 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

Can anyone provide the Support vector regression code structure of LIBSVM MATLAB or python ?

Please, if Gaussian Parameter optimization is possible in this code structure

28 February 2021 278 3 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 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

Treating Intermediate Variable in Linear Regression Analysis in SPSS?

While performing the Linear regression analysis in SPSS version 26.0.0. my intermediate/mediation variable goes to the excluded section. Please share your valuable suggestion "How to restrain the...

25 February 2021 4,591 5 View

Cox regression baseline hazard?

Dear colleagues, I would like to make a mathematical equation of Cox regression model, however I am stuck with baseline hazard. I clearly understand interpretation of coefficients, but I can't...

24 February 2021 6,207 3 View

How to run raise regression in R?

if anybody know how to run raise regression in r, and raise parameter selection, please help me

24 February 2021 8,199 1 View

Can anyone suggest me the best way for Regression analysis of Accidents?

Dear Altruist, I want to make a regression analysis based on accident data. But I am not finding the necessary information about what type of regression is more applicable for analysis accident...

23 February 2021 9,956 3 View