Answer:
C). The early IQ tests lacked validity.
Explanation:
As per the given description, option C displays the most accurate evaluation of the early IQ tests that they lacked validity because these assessments did not consider 'the true educational potential of the person' but rather focused on testing the 'subject's knowledge of the upper-class white....them' that affects the authenticity of the claim and makes it biased. A valid IQ test is demonstrated as the test that emphasizes to examine the actual educational knowledge of the individual who is being tested instead of checking their knowledge on certain pre-defined parameters.
I believe the answer is true
<span>When a data value is converted to a standardized scale representing the number of standard deviations the data value lies from the mean, we call the new value a <span><u>z-score.</u>
According to its definition, a z-score is "</span></span><span>the number of standard deviations from the mean a data point is."</span>
Answer:
A scientist cretes hyputheses and then tests them, showing new ideas, and evidence. They also explore old ideas.
Explanation:
The answers are kidney and liver.
The kidney filters substances that are not good for the body like alcohol. However, it cannot function properly if the person keeps using alcohol.
Like the kidney, the liver has similar duties of detoxification. Alcohol chemicals are also excreted by the kidney, but it can only filter some amount every day.
