Mathematics, 21.06.2020 21:57 caromaybelline71
A researcher posts a newspaper advertisement offering $10 in exchange for participation in a short study. The researcher accepts the first 10 people who respond to the advertisement. Which of the following statements is true about the sample? It is not a valid sample because it is only a short study. It is a valid sample because money is offered to participants. It is a valid sample because the first 10 people were selected to participate. It is not a valid sample because it is not a random sample of the population.
Answers: 1
Mathematics, 21.06.2019 18:00
Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia
Answers: 1
Mathematics, 21.06.2019 23:30
Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?
Answers: 1
A researcher posts a newspaper advertisement offering $10 in exchange for participation in a short s...
English, 30.11.2019 14:31
Chemistry, 30.11.2019 14:31
Mathematics, 30.11.2019 14:31
English, 30.11.2019 14:31
Mathematics, 30.11.2019 14:31
Chemistry, 30.11.2019 14:31
Mathematics, 30.11.2019 14:31
Biology, 30.11.2019 14:31
Social Studies, 30.11.2019 14:31
Social Studies, 30.11.2019 14:31
History, 30.11.2019 14:31
Mathematics, 30.11.2019 14:31
Mathematics, 30.11.2019 14:31
Mathematics, 30.11.2019 14:31