Kamila Alammar

9 Questions 7 Answers 0 Followers

Questions related from Kamila Alammar

Chi-square with a convenience sample, is it appropriated?

I have been read that chi-squares are not appropriate when convenience sampling has been applied. is it true?

01 January 2017 4,075 2 View

Accessible population is 108, can we consider that as a weak point for the study?

I have a quantitative study with accessible population 108, the sampling is a convenience sample, with confidence level 95%, the total sample size is 85 participants, is it acceptable? or i have...

01 January 2017 8,294 0 View

Accessible population is 108, can we consider that as a weak point for the study? or must to take them all

I have a quantitative study with accessible population 108, the sampling is a convenience sample, with confidence level 95%, the total sample size is 85 participants, is it acceptable? Or I have...

01 January 2017 2,641 0 View

How i can calculate the overall standar deviation for multi dimensions?

How I can calculate the SD for multi dimensions, if each dimension has a different items?

11 November 2016 5,542 4 View

Is the pilot sample 5% or 10% from the total sample size?

To determine the pilot sample size.is the pilot sample 5% or 10% from the total sample size? and may I have the references??

08 August 2016 6,541 4 View

Instrument Validity through group panel or litrature?

How many experts needed to validate any instrument? and if the instrument is widly used and the litraure was support the instrument, still we need to validate it through group panel of expertes?

07 July 2016 5,669 1 View

Do i have an ethical approval for online survey?

Do I have an ethical approval for online survey?

04 April 2016 1,827 2 View

Is the pilot sample 5% or 10% from the total sample size?

To determine the pilot sample size.is the pilot sample 5% or 10% from the total sample size? and may I have the references??

01 January 1970 971 0 View

Chi-square with unbalanced design?

I have to find out the association between two variables, one of the variables has a three unbalanced group, and I choose the chi-square test, but unfortunately the number in each group was...

01 January 1970 3,006 4 View