Helena Pestana

10 Questions 325 Answers 0 Followers

Questions related from Helena Pestana

What do you think of a teachers who fail students for one tenth, ie 9.4 instead of 9.5? How to interpret them and how do you think you could help?

What do you think of teachers who fail students for one tenth, ie 9.4 instead of 9.5?How do you describe them? Your answer will be greatly appreciate. Have a nice time Helena

05 May 2016 4,714 44 View

Do you know any scales to measure: 1) novelty; 2) cause related; 3 self betterness; 4 socialization; 5 familiarity?

In order to measure the participation behavior in running tribes, it is important to undestand why some people run: 1) because they like to experience a new way of running (novelty); 2) because...

04 April 2016 8,262 22 View

Do you know any Diabetes scale? Do you know any questionnaire apllied to analyse diabetes?

I would apreciate if someone could tell me what is the better diabetes scale. Thank you very much Helena

01 January 2016 8,340 17 View

What do you think about the relationship between job cognition, justice and organizational attachment?

I would appreciate your opinion about the effects of expectancy based on job cognition and perceived justice in the attachement to an organization. Thank you Helena

10 October 2015 6,901 71 View

Is it possible to apply artificial neural networks via ODA?

I would like to aplly ANNs (using MFF within MBP algorihm), to represent indepent variables, hidden layers and an output layer for the dependente variable. Each layer comprises a predtermined nº...

06 June 2015 6,533 5 View

How to run a model with continuous outcome and covariates with ODA?

I would appreciate if someone could tell me the papers i should read to analyse continuous outcome and covariates with ODA. Thank you

06 June 2015 6,075 4 View

Is it possible to expain me how to solve the error that now i have in the ODA program?

Hello Paul, is it possible to tell me how i can solve the problem i found in your program. I attached a file about one of your examples, that only now is with an error. Why this happen and how...

06 June 2015 1,699 9 View

Why the confidence intervals should not be considered 100%, but only 90%, 95% ... 99%?

If I say that it will rain tomorrow in Portugal, will this information be useful? Although the confidence in the outcome is high, it is of small utility because I live in a specific area of the...

05 May 2015 9,314 17 View

Is this interpretation of ODA outputs correct?

Each FA and AM are groups of variables all analysed in a scale 1 to 4. The restricted range of values + violation of multivariate normality make unreliable goodness of fit statistics (ML) and...

05 May 2015 2,789 7 View

What will happen if we apply ODA to a table where Foij (observed frequencies) are similar to Feij (expected count)?

Dear all, ODA paradigm (Optimal data Analysis) can only be applied if the data point to the alternative hypothesis that there is a relationship between variables (Ha)? Please see the file attached...

05 May 2015 9,706 6 View