The test used to reach a decision about the null hypothesis when the population variance is unknown is the __________ test
Indicate whether the statement is true or false
t
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The most commonly used illicit substance among teenagers is alcohol
Indicate whether this statement is true or false.
Only correct theories are capable of prompting additional research or hypotheses about a topic.
Answer the following statement true (T) or false (F)
Which individual is most likely to maintain mental abilities well into late adulthood?
A) Andre, a retired lawyer who has been married for 40 years to a college professor B) Ingrid, an always single, retired school secretary who has had bypass surgery C) Fawn, a retired factory worker who was married three times and is now single D) Samson, a physically active retired construction worker who recently remarried
"I really want to believe that my vague recollection of an incident that occurred at Disneyland as a preschooler is true, but that doesn't mean that it is true." Which of the following critical thinking guidelines does this example illustrate?
a. examine the evidence b. define your terms c. don't oversimplify d. avoid emotional reasoning