Huntington's disease (HD) is a revolutionary mind sickness caused by a faulty gene. This sickness reasons changes within the relevant location of the brain, which affect motion, temper, and thinking abilities.
Huntington's ailment (HD) is a deadly genetic disorder that reasons the progressive breakdown of nerve cells inside the brain. It deteriorates a person's bodily and mental skills usually throughout their top running years and has no cure.
Huntington's disorder is because of a mutation inside the gene for a protein referred to as huntingtin. The illness reasons the cytosine, adenine, and guanine (CAG) building blocks of DNA to repeat many greater instances than is normal. every child of a discern with HD has a 50-50 danger of inheriting the HD gene.
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Answer: Construct validity
Explanation:
Construct validity is the degree to which a test is done to measure what it claims. Construct validity defines how well the test or experiment actually measures its claims and whether the operational definition of the variable reflect the true theoretical meaning of the concept being illustrated.
The psychologist develops a questionnaire that is designed to study the variable of self-esteem and then conducts different studies to investigate the differences between people who had low scores on sled esteem and the people who had high score on self esteem. The reason for this was to get an accurate method of measuring self esteem. This means the psychologist wants to establish construct validity.
Answer: Ground movement during an earthquake is seldom the direct cause of death or injury.
Explanation: Most earthquake-related injuries result from collapsing walls, flying glass, and falling objects as a result of the ground shaking.
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