A researcher wants to know if there is a relationship between gender and the likelihood of being a psychology major. A sample of n=200 participants is surveyed and the observed results are presented in the table below. Male Female Yes 20 70 No 80 30 Which of the following lists the appropriate hypotheses for this question and data? a. Ho (null): the variables are independent; H1 (alternative): the variables are not independent b. Ho (null): the variables are not independent; H1 (alternative): the variables are independent
A researcher wants to know if there is a relationship between gender and the likelihood of being a psychology major. A sample of n=200 participants is surveyed and the observed results are presented in the table below.
|
|
Male |
Female |
|
Yes |
20 |
70 |
|
No |
80 |
30 |
Which of the following lists the appropriate hypotheses for this question and data?
A researcher wants to know if there is a relationship between gender and the likelihood of being a psychology major. A sample of n=200 participants is surveyed and the observed results are presented in the table below.
|
|
Male |
Female |
|
Yes |
20 |
70 |
|
No |
80 |
30 |
Which of the following lists the correct value of the test statistic and critical value?
|
Treatment 1 |
Treatment 2 |
Treatment 3 |
|
M = 3 |
M = 4 |
M = 5 |
|
T = 12 |
T = 16 |
T = 20 |
|
SS = 8 |
SS = 12 |
SS = 16 |
N = 12, G = 48, ΣX2 = 236
What value is used for dfwithin in this analysis?
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