Because "<span>Internal validity is the highest priority for theory-testing".</span>
Ecological
validity<span> alludes
to the degree to which the discoveries of an examination can be summed up to
genuine real life settings. While internal validity is a logical idea
that tends to the connection between two factors. It alludes to the degree that
an investigation can rule out or make improbable exchange clarifications of the
outcomes.</span>
A message authentication code will reveal any tampering, accidental or intentional.
The validity of a transmitted message. Message integrity means that a message has not been tampered with or altered. The most common approach is to use a hash function that combines all the bytes in the message with a secret key and produces a message digest that is difficult to reverse.
When using a Secret Key in conjunction with a message to attain Message Integrity, the resulting digest is known as the Message Authentication Code, or MAC.
Learn more about Message integrity here: brainly.com/question/1280264
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Answer:
since joe was separated with his mother during the early stages of life he suffered emotional and intellectual problems thus his aggressiveness towards others.
Explanation:
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