Advanced Placement (AP), 29.04.2021 02:40, rusdunkin
A hypothesis test was conducted to see whether there is an association between a person’s income level and his or her education level. A random sample of 225 people was selected, and the appropriate hypothesis test was conducted. The chi-square test statistic and corresponding p-value were approximately 13.36 and 0.01, respectively. Which of the following is the correct interpretation of the p-value in the context of the test?
a,,
Assuming that a person’s income level and education level are independent, there is a 1 percent chance of finding a test statistic of 13.36 or greater.
b,
Assuming that a person’s income level and education level are dependent, there is a 1 percent chance of finding a test statistic of 13.36 or greater.
c,
Assuming that a person’s income level and education level are independent, there is a 1 percent chance of finding a test statistic of 13.36 or smaller.
d,
Assuming that a person’s income level and education level are dependent, there is a 1 percent chance of finding a test statistic of 13.36 or smaller.
e,
Assuming that a person’s income level and education level are independent, there is a 1 percent chance of finding a test statistic of exactly 13.36.
Answers: 3
Advanced Placement (AP), 22.06.2019 18:30, scoutbuffy8954
Avariable that is positioned between the independent variable and the dependent variable but does not interact with either to affect the relationship between them is called a variable. select one: a. moderating b. spurious c. mediating d. causal
Answers: 2
Advanced Placement (AP), 23.06.2019 06:00, destinybonmer
Here is a quote from an npr news article: “on average, working-age adults were eating about 78 fewer calories per day in 2010, compared with five years earlier. the new report is based on data from the national health and nutrition examination survey, which collects details on eating habits and other health-related information from a nationally representative sample of about 10,000 people in the u. s.” which of the following is true about the numerical value 78? a. it is an anecdote. b. it is a parameter. c. it is a simulation. d. it is a statistic.
Answers: 1
Advanced Placement (AP), 24.06.2019 20:30, kactus
This is science by the way which of the following is an example of an environmental pressure a. the air pressure in the atmosphere b. a lake that is gradually running out of water c. a fight between two members of the same species d. breeding between two members of the same species
Answers: 1
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