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.
External validity refers to the extent to which the results of a study can be generalized to other settings (ecological validity), other people (population validity) and over time (historical validity).ace Validity. This is the least sophisticated measure of validity. Face validity is simply whether the test appears (at face value) to measure what it claims to. Tests wherein the purpose is clear, even to naive naÃ¯ve, respondents are said to have high face. validity