Saeed Shah

7 Questions 4 Answers 0 Followers

Questions related from Saeed Shah

Coding for binary data?

Hi, I have a data, mix of items with different levels and coded as below: 4-levels > (agree-3, neutral-2, Disagree -1) 3-levels > (Yes-3, NotSure-2, No-1) 2-level > (Yes, No) ? So how...

18 March 2022 6,862 2 View

Can I use MIRT (Item Response Theory) exploratory factor analysis for marketing studies in R?

Can mirt exploratory factor analysis method be used for factor structure for marketing/management research studies because most of the studies that I have gone through are related to education...

05 November 2021 1,628 1 View

Is it ok to perform EFA for Yes-No-Not Sure , data?

I have a data which contains Three Level Items (YES-NO-NotSure). Is it technically right to transform data into numeric type and perform EFA (Exploratory Factor Analysis) to extract factor scores...

19 July 2021 8,682 8 View

How to convert binary variables into one quantitative scale in rStudio?

I have following binary variables: var1 => Yes =1 / No = 0 var2 => Yes =1 / No = 0 var3 => Yes =1 / No = 0 var4 => Yes =1 / No = 0 var5 => Yes =1 / No = 0 How can I convert these...

19 December 2020 5,296 4 View

How to handle Missing Values for Skipped Questions (Systematic Missing) in R ?

I have a big data which contains 4787 Observations and almost 100 variables. Questionnaire has some nested questions like selected respondents are asked to Answer Q#2 if they have answers Q#1 as...

11 December 2020 606 4 View

Any guidelines/recommended literature for Systematic Literature Review Paper in Management Sciences?

I want to write a Systematic Literature Review Paper in the field of Marketing (Shared Economy). If you put forward any guidelines or recommended articles to further explore this phenomenon, would...

14 August 2020 1,531 10 View

Which Regression: Dependent Variable (Numeric) and Explanatory Variable (categorical= Demography)?

I have extracted factor score for perception factor as dependent variable now I want to perform regression of demographic variables (Categorical) on this Perception Variable (Numerical) so which...

10 May 2020 3,732 7 View