Social Studies, 31.07.2019 17:20, AeelynRamos
Defining your variables for this activity, identify the independent (or quasi- independent) and dependent variables in the following examples. also have identify the type of manipulation used for the independent variable and the scales of measurement for the dependent variable(s). discuss each example and consider any confounding variables that may pose a problem for the study.
(a) a researcher would like to know whether men and women experience jet lag differently. he surveys people traveling from san francisco to new york to measure their feelings of sleepiness and disorientation upon arriving at their destination.
(b) a science teacher wants to test the effectiveness of two types of learning strategies. she uses a flow chart in her first period class and a pneumonic in her fifth period class to them remember the content. she gives the same quiz to each class to examine their ability to remember the information
(c) researchers design a study to measure responses of subway passengers to information announced over the intercom. the same announcement will be made by the conductor, but in one condition, a bell noise will precede the announcement. at the next stop, passengers will be interviewed to determine whether they heard they announcement and if they could decipher the message.
Answers: 3
Social Studies, 22.06.2019 01:00, crazyquestions71
Stephanie wants to see what percentage of her employees' total working hours are spent working overtime. in the cell, enter a formula that divides sarah's overtime hours (cell c7) by her total hours worked (cell f7)
Answers: 1
Social Studies, 22.06.2019 07:40, BreadOfTheBear
What are the unique drivers of behavior that are a result of language and culture?
Answers: 1
Social Studies, 22.06.2019 12:20, student8248
Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change
Answers: 2
Defining your variables for this activity, identify the independent (or quasi- independent) and depe...
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