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Questions related from Hooman Jafari
I have 10 independent variables (gender and 9 ordinal variables) and just 1 dependent variable consisting of 4 questions with yes/no answers. I converted "no" answers to 1 and "yes" answers to 2...
15 October 2021 5,208 10 View
Hello , I'm finalizing my paper and my hypothesis is being approved by 400 responses I got from my survey. Is there any point in taking 100 or 200 more responses? Would that strengthen the...
26 September 2021 5,384 4 View
I'm analyzing my data and since no statistical analysis software is perfect, I was wondering if it's possible to use more than one statistical analysis softwares to analyze the data and...
02 March 2020 699 8 View
I'm designing a questionnaire and I came up with a measurement consisted of three items. All three items are measured on a 5-point scale but they're different with first item (1=extremely...
09 February 2020 7,362 3 View
Almost all papers I read (in social science) used multiple regression in a "blockwise" manner instead of including all variables at once. I was wondering if it's even possible in our field to not...
01 January 1970 7,401 15 View