Respected sir, I want to change my mobile number, who i have given icici bank.please changed that number...my account number is -0098601513560.(Neelima Aderu) my updated number is 09028895948. Kindly update new number 9028895948 in place of 9739557293.
In research, the ecological validity of a study means that the methods, materials and setting of the study must approximate the real-world that is being examined. Unlike internal and external validity, ecological validity is not necessary to the overall validity of a study.
validity. The extent to which a measurement correctly measures what it is supposed to measure or to which extent the findings of an investigation reflect the truth. In health sciences, validity is commonly assessed by determining the sensitivity and specificity factors. See reliability; sensitivity; specificity.ace validity a type of content validity, determining the suitability of a given instrument as a source of data on the subject under investigation, using common-sense criteria.