Maturation is a threat to internal validity stemming from either long-term or short-term physiological changes occurring within the participants that may influence the dependent variable.
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What are physiological changes?</h3>
Ageing causes physiological changes in all organ systems. Arteriosclerosis develops, blood pressure rises, and cardiac output declines. Lung function is compromised, vital capacity is reduced, and expiratory flow rates are slowed.
Pregnancy causes a number of physiological changes in the mother, such as an increase in fat and total body water, a drop in plasma protein concentrations, particularly albumin, an increase in blood volume, cardiac output, and blood flow to the kidneys, and a decrease in blood pressure.
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brainly.com/question/14970685
#SPJ4
U gotta search all that up
Just tell what it means to you.
Answer:
Openness to experience, Conscientiousness, Extroversion, Neurotic-ism, Agreeableness
Explanation:
The big five-factor personality trait theory was given by Paul Costa nag McCrarae. This is the famous personality that measures the personality traits of a person. It consists of five major traits that are called OCEAN.
<u>These traits are
: </u>
All these traits are important that indicated the personality of a person. Thus most of the researchers who used factor analysis agree on these five core traits of personality.
