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https://www.sportsrec.com/4884996/symptoms-of-mental-fatigue
https://en.m.wikipedia.org/wiki/Anxiety_disorder
https://www.everydayhealth.com/pictures/how-to-end-an-anxiety-attack
https://www.mayoclinic.org/diseases-conditions/anxiety/symptoms-causes/syc-20350961
https://www.caba.org.uk/help-and-guides/information/whats-your-anxiety-level
https://study.com/academy/lesson/what-is-anxiety-definition-symptoms-causes.html
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http://www.sjcshk.com/Stages%20of%20Counselling.html
Difference between Test and Experiment
A test is used to comprehend the psychological makeup of an individual. An experiment refers to an investigation in which the validity of a hypothesis is tested in a scientific manner. This highlights that the key difference between test and experiment is that while experiments use hypothesis and produce new knowledge, tests do not
Reference:
www.differencebetween.com/difference-between-test-and-experiment-in-psychology/
What is reliability?
Reliability is the extent to which a measure consistently produce the same result when repeated under similar conditions.
What is Validity?
Validity of a test is what it claims to measure. For example if a test which is constucted to measure intelligence and it actually measures intelligence is a valid measure of intelligence.
What are technical criterion of test standardization?
The tecnical criterion of test satandardization are:
Validity, Reliability, Objectivity, Norms, Generalization etc.