Title
Introducción a la Psicometría: teoría clásica y TRI
Sinopsis
Los test son instrumentos de medida que utilizan los profesionales y los investigadores para obtener información que les ayude a tomar decisiones bien fundamentadas. Estas decisiones pueden tener repercusiones importantes en la vida de las personas, y por tanto, es clave que los test utilizados cumplan unos requisitos de calidad psicométrica demostrables. De eso trata este libro, de mostrar cuáles deben ser las propiedades psicométricas de los test para que puedan ser utilizados con garantía por los psicólogos, educadores y en general los profesionales de las ciencias sociales y de la salud. El libro es una introducción sencilla y amigable al campo de la Psicometría, y para su lectura y comprensión no se necesitan grandes conocimientos estadísticos o psicométricos previos.
By changing our most important processes and
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increased use of more sustainable fibers to the use of more
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Shipping & Returns
Shipping
We deliver your parcel within 2–3 working days. As soon as your package has left our warehouse, you will receive a confirmation by email. This confirmation contains a tracking number that you can use to find out where your package is.
Returns
We offer free returns within 30 days. All you have to do is fill out the return slip that you received in your package and stick the prepaid label on the package.Please note that it can take 2 weeks for us to process your return. We will do our best to complete this process as soon as possible.
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If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Diners Club, Discover and more.
