Dr.Abubacker

Habituation is a decrease in response to a stimulus after repeated presentations. For example, a new sound in your environment, such as a new ringtone, may initially draw your attention or even become distracting. Over time, as you become accustomed to this sound, you pay less attention to the noise and Read more…

One of the simplest ways to remember the differences between classical and operant conditioning is to focus on whether the behavior is involuntary or voluntary. Classical conditioning involves associating an involuntary response and a stimulus, while operant conditioning is about associating a voluntary behavior and a consequence. In operant conditioning, Read more…

WHAT IS RELIABILITY? Reliability, on the other hand, is not at all concerned with intent, instead asking whether the test used to collect data produces accurate results. In this context, accuracy is defined by consistency (whether the results could be replicated). The property of ignorance of intent allows an instrument Read more…

Objectivity is an important characteristic of a good test. It affects both validity and reliability of test scores. Objectivity of a measuring instrument moans the degree to which different per­sons scoring the answer receipt arrives of at the same result. C.V. Good (1973) defines objectivity in testing is “the extent Read more…