When a researcher conducts an experiment, and is fairly certain that changes in the independent variable caused changes in the dependent variable, that experiment is said to be high in ____________________
Fill in the blank(s) with correct word
internal validity
You might also like to view...
Sexual abuse
a. is sometimes hard to define. b. is usually just misinterpreted and harmless. c. is clear and unambiguous. d. rarely occurs between family members.
______ is determined from the standard deviation of the distribution of sample means using the sample standard deviation to represent the population standard deviation.
A. Standard deviation error B. Estimated standard error C. Sampling standard error D. Estimated sampling error
In a study by Fredman and Whitman (2008), mother-raised and human-raised capuchin monkeys watched a human model use a screwdriver to remove a lid from a container and gain access to a food reward. In separate groups of both types of monkeys, the model removed the lid by either sticking the screwdriver in a hole located in the middle of the lid or by prying the lid off from the rim. The
investigators found that: A) only the human-raised monkeys learned by observation. B) both groups learned by observation and both preferred sticking the screwdriver into the hole. C) both groups learned by observation, but the human-raised monkeys were much more likely to pry the lid off from the rim. D) both groups learned by observation, but the human-raised monkeys were considerably more likely to imitate the exact method the human model used.
Naomi was born in 1960. For the past 30 years, she has been employed as a librarian. When will she be eligible for full social security benefits?
A) She already is B) In 2023 C) In 2025 D) In 2027