Will a large sample confidence interval be valid if the population? Yes. As long as a sample is sufficiently large that the central limit theorem applies, the confidence interval will be valid regardless of the shape of the population distribution. Define Type 1 error? How would the 95% confidence interval be affected if we had […]
What stimulates the secretion of gastric juice?
What stimulates the secretion of gastric juice? Gastric secretion is stimulated by the act of eating (cephalic phase) and the arrival of food in the stomach (gastric phase). Arrival of the food in the intestine also controls gastric secretion (intestinal phase). The secreted fluid contains hydrochloric acid, pepsinogen, intrinsic factor, bicarbonate, and mucus. What hormone […]
Is dementia in the DSM-5?
Is dementia in the DSM-5? Dementia is categorised as a Neurocognitive Disorder (NCD) in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). What is the DSM V preferred term for dementia? Alzheimer’s and Dementia The DSM-5 replaces the term “dementia” with major neurocognitive disorder and mild neurocognitive disorder. What is the DSM-5 criteria for […]
How is a minority group defined?
How is a minority group defined? A minority or minority group is a subgroup of the population with unique social, religious, ethnic, racial, and/or other characteristics that differ from those of a majority group. What defines a minority group quizlet? A minority group is any category of people distinguished by physical or cultural differences that […]
How do nations gain by specializing in products?
How do nations gain by specializing in products? Trading-partners reap mutual gains when each nation specializes in goods for which it holds a comparative advantage and then engages in trade for other products. Who gains when nations trade on the basis of comparative advantage? the price of one good in terms of the other that […]
Is Listening physiological?
Is Listening physiological? Use Your Ears!: The first stage of the listening process is receiving. Hearing is the physiological process of registering sound waves as they hit the eardrum. Listening is an active process that constructs meaning from both verbal and nonverbal messages. What is false listening? False listening is when you pretend you are […]
How is biphenyl formed in a Grignard reaction?
How is biphenyl formed in a Grignard reaction? Biphenyl is formed via coupling of two phenyl radicals. The radicals are produced by homolytic bond cleavage of the C-Br bond in bromobenzene in the presence of Mg metal. Coupling of the phenyl radical with [MgBr] radical leads to formation of the Grignard reagent. Why is biphenyl […]
Which psychologist first received a PhD in psychology?
Which psychologist first received a PhD in psychology? G. Stanley Hall, a student of Wilhelm Wundt, establishes first U.S. experimental psychology laboratory at Johns Hopkins University. The first doctorate in psychology is given to Joseph Jastrow, a student of G. Stanley Hall at Johns Hopkins University. Who was the first African American to get a […]
Why was the Spanish American War considered a splendid little war?
Why was the Spanish American War considered a splendid little war? The Spanish-American War was deemed a “splendid little war” by US ambassador John Hay because of the war’s brevity. In just ten weeks, the US secured a decisive and relatively bloodless victory over Spain. What did John Hay say about the Spanish American War? […]
Which type of rocks contain fossils?
Which type of rocks contain fossils? There are three main types of rock: igneous rock, metamorphic rock, and sedimentary rock. Almost all fossils are preserved in sedimentary rock. Which type of rock may contain fossils answers com? Most fossils are found in sedimentary rock. Do igneous rocks contain fossils? Igneous rocks form from molten rock, […]