Search found 4 matches

by Sarah
Thu Dec 29, 2016 12:25 pm
Forum: Method and application
Topic: "deliberate" missing data/pairwise deletion + bootstrapping
Replies: 3
Views: 3044

Re: "deliberate" missing data/pairwise deletion + bootstrapp

Ok, seems like I have to find a solution for treatement of those missing values.
But it helps a lot to know the exact root of the problem!
Thanks for the answer!
by Sarah
Fri Dec 23, 2016 9:44 pm
Forum: Method and application
Topic: Bootstrapping: Kein Ergebnis
Replies: 3
Views: 3756

Re: Bootstrapping: Kein Ergebnis

Hallo zusammen, ich habe genau das selbe Problem! Ich habe für mein Modell 223 Datensätze, und sobald ich mehr als 224 subsamples für bootstrapping eingebe, bekomme ich als Standardabweichung, T-Statistik und P-Wert überall n/a. Kann es evlt. sein, dass das mit der pairwise deletion zusammen hängt? ...
by Sarah
Fri Dec 23, 2016 12:42 pm
Forum: Method and application
Topic: "deliberate" missing data/pairwise deletion + bootstrapping
Replies: 3
Views: 3044

Re: "deliberate" missing data/pairwise deletion + bootstrapp

I tried bootstrapping now several times, and I noticed that up to 200 iterations, everything works well. Above 200 iterations, medium and variance do no contain any numbers, but n/a, and t-values are empty. Unfortunately, I doubt that I can draw reasonable conclusions based on 200 iterations. As tim...
by Sarah
Thu Dec 22, 2016 10:06 pm
Forum: Method and application
Topic: "deliberate" missing data/pairwise deletion + bootstrapping
Replies: 3
Views: 3044

"deliberate" missing data/pairwise deletion + bootstrapping

Dear all, I am currently working on my thesis usig smartPLS 3. In my survey were included filter-questions, meaning that depending on a answer (for example yes/no), different subsequent questions were asked. Therefore, not every participant answered the same questions. Now, I don't know how to treat...