Which of the following could indicate a threat to external validity?

Which of the following could indicate a threat to external validity? What are threats to external validity? There are seven threats to external validity: selection bias, history, experimenter effect, Hawthorne effect, testing effect, aptitude-treatment and situation effect. What are the threats to external validity generalizability? Factors That Threaten External Validity Situational factors: Time of day, […]

What is required for safety on a boat?

What is required for safety on a boat? Under California state law, every child under 13 years of age must wear a U.S. Coast Guard-approved life jacket while the boat is underway unless every child under age 13 is in an enclosed cabin. Fire Extinguisher: With a fixed system in the machinery space, two Type […]

Which allele will be expressed when both a dominant and recessive allele are present in an organism?

Which allele will be expressed when both a dominant and recessive allele are present in an organism? Key terms Term Meaning Phenotype The physical characteristics of an organism (ex: tall) Dominant allele Allele that is phenotypically expressed over another allele Recessive allele Allele that is only expressed in absence of a dominant allele Homozygous Having […]

What is nature nurture controversy?

What is nature nurture controversy? A traditional and long-standing disagreement over whether heredity or environment is more important in the development of living things, especially human beings. Do genetic or environmental factors have a greater influence on your behavior? In some situations, genes play a larger role in determining your behavior; in other situations, environment […]

What department store held the first Thanksgiving Day parade?

What department store held the first Thanksgiving Day parade? Gimbels department store When was the first Philadelphia Thanksgiving Day Parade? 1920 What city has oldest Thanksgiving parade? The tradition was started in the city in 1924 by the J. L. Hudson Company department store…. America’s Thanksgiving Parade Frequency Annual Location(s) Detroit, Michigan, United States Years […]

How do graphs help you interpret data?

How do graphs help you interpret data? Graphs are a common method to visually illustrate relationships in the data. The purpose of a graph is to present data that are too numerous or complicated to be described adequately in the text and in less space. If the data shows pronounced trends or reveals relations between […]

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