The ability for a study to reveal a statistically significant difference between the levels of an independent variable when one truly exists is known as power. A statistical test's power is the probability that rejecting the null hypothesis is valid. It can be calculated by the expression Power = 1 - beta where beta is the probability of a type II error.
To answer your question, structural interviewing is a kind of quantitative research method that is commonly used in survey research. This approach or method is to guarantee that all interviews that are presented have the exact same questions in order.
Answer: Leonardo da vinci made La Gioconda
Botticelli made the Nacimiento the venus
Chiberti made the puertas del baptisterio de la catedral de Florencia
And Brunelleschi made Cupula de la catedral de Florencia
Explanation:
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According to sentence, the major ideas that Charles Darwin introduce in his writings include options A and B: Natural Selection and Survival of the Fittest.
<h3>
Who is Charles Darwin?</h3>
Charles Darwin was an famous naturalist and biologist. He was well known for his inventions to evolutionary biology.
His scientific theory about natural selection and survival of fitness considered as the foundation of modern studies.
Through these theories, Charles wanted to learn more about the variation in physical structure due to change in genes.
Therefore, correct options are A and B.
Learn more about Charles Darwin, refer to the link:
brainly.com/question/903184
Answer:
<em>The correct option is b) testes</em>
Explanation:
Primary sex organs can be described as the organs which are directly involved in reproduction. These organs include the male and female gonads i,e testes and ovaries, external genitalia.
On the other hand, secondary sex characteristics can be described as the features that appear during puberty in humans, and at sexual maturity in other animals. Breasts, facial and body hair, body fat deposits, vocal change all are secondary characteristics.