Georgina Martin

6 Questions 7 Answers 0 Followers

Questions related from Georgina Martin

How can I analyse data that is not mutually exclusive?

I have a set of data whereby one of the questions states: How many foods from the following list do you eat on a weekly basis. Tick all that apply. There are 8 possible answer options which...

04 March 2016 4,952 3 View

Why is the design effect in my complex ordinal regression output ridiculously high?

I'm running a complex ordinal regression in SPSS (I know this isnt an ideal programme but needs must). Anyway I am getting output with a huge design effect number. Does anyone know why!? It is...

23 November 2015 4,987 6 View

Is is valid to perform aggregating after multiple imputation?

I have conducted multiple imputation on a dataset I am working on which has given me 5 sets. I have aggregated these to get the mean values but does this have any ramifications/ limitations on...

18 September 2015 4,401 8 View

Is betweenness centrality effected differently in directed valued data as opposed to symmetrical data?

I am getting weird results from my betweenness centrality measure, using a directed, valued data. Its showing the highest betweenness values but on the netdraw they don't seem to be gatekeepers or...

09 March 2015 9,039 6 View

Is there a general cognitive ability measure on the wave 6 English Longitudinal Study of Ageing?

Previous waves I have seen from the ELSA mention a general measure of cognitive ability which enable the analysis of cognition over all rathern than the singular tests themselves eg. word list...

06 January 2015 2,116 1 View

Can I combine waves of the ELSA to look at different cognitive measures that are not asked on each wave ?

I want to use some of the cognitive measures from the English Longitudinal Study of Ageing but many of the measures I want too look at (e.g. self reported memory) are not asked in wave 6 they are...

23 December 2014 6,303 3 View