José Luis Palazón F

6 Questions 5 Answers 0 Followers

Questions related from José Luis Palazón F

What can be done if we are analysing responses of a survey and all data of an item are missing?

Greetings everyone. I was wondering if any of you can help me solve this problem. If we have data from a survey and one of the items (question) of the questionnary is missing (i.e we don't have...

05 September 2023 3,429 2 View

Is it possible to obtain a negative cronbach alpha?

Good evening everyone. If a questionnaire has 4 factors measuring different constructs as for example CAMI questionnaire measuring attitudes toward the mentally ill that has four factors:...

19 February 2021 3,706 3 View

Comparing two independent groups with very different sample size?

Hello eveyone. I would like to know your oppinion on the following. Do you think that it is adequate to compare two groups with very different sample size and non normal sample distribution? for...

20 October 2020 8,725 4 View

Two way ANOVA with non normal data?

Good afternoon everyone. I would like to know your oppinion or advise for the following: I would like to compare the results of a variable measured with a likert scale. I have two (or three)...

20 October 2020 4,932 4 View

How can we divide answers in a scale into three groups "low, medium and high"?

I have responses to a questionnaire and I would like to divide the anwers into three groups to use them in comparisons for other variables. To stablish the limit values between clases I have found...

15 July 2020 9,808 0 View

How to handle data under detection limits in regressors in logistic regression?

How should be handled left censored data (under detection limits) in a variable that we want to use as a regressor in logistic regression? What's is the best approach?. Is there any way of doing...

17 July 2016 5,276 4 View