¿A qué dígitos te refieres, Yolanda?
Yes, of course. I have data from 9 PEBL tasks, I think.
I include an adaptation and normative data for: -Letter recall percentage -Percentage of success in semantic judgments. -A global measure that combines both aspects, with a maximum score of 100; rspanIndex = (% memory of letters +% correct semantic judgments) * 50 The results of this test explain about 25% of the variance in academic achievement. Time spent on judgments is not a significant predictor of academic performance. For this reason it is justified to exclude time from an overall reading...
Provisional normative data (data of ~ 35 students are still missing). The decimal points are a statistical artifact, they can not be obtained in the OSPAN. Although it has been shown that the partial scoring strategy increases correlations with intelligence test results, this does not seem to be the case when it comes to predicting academic performance. As an illustration, the last table shows the correlations of both scoring systems with the scores of 8 subjects of the first year of secondary education...
Thank you very much, Dr, Mueller! I will also adapt your function to score the symmetryspan task. In a few days I will have normative data for OSPAN and we will be able to compare the predictive power of the global score versus the partial score.
Hi, Dr. Mueller. I attach an OSPAN results file. Thank you.
Hello, I am trying to make a script in R to score the total recall, including partial matches of letters and squares, in PEBL OSPAN & symmetryspan. The .csv files that generate the tests are prepared to score the totally correct attempts. The score by partial credit seems to have more predictive power than that obtained through the global credit system So far I have not managed to make a functional script. I guess I should start, more or less, like this; results_ospan <- read.csv (file.choose ())...
You can download a pair of drafts -in Spanish- from here: https://www.academia.edu/35324052/Baremos_Velocidad_de_Procesamiento_Inhibici%C3%B3n_y_Memoria_de_Trabajo_Visoespacial https://www.academia.edu/35324033/Adaptaci%C3%B3n_y_baremaci%C3%B3n_de_medidas_de_la_bater%C3%ADa_PEBL_para_la_evaluaci%C3%B3n_de_la_Velocidad_de_Procesamiento_las_Funciones_Ejecutivas_y_la_Memoria_de_Trabajo_en_la_ESO Soon I'll add normative data and analysis for PEBL OSPAN. I'll also translate them into English as soon as...