When comparing two groups on some continuous measure, the independent variable is...
Nominal or interval scale
Ordinal or ratio scale
Nominal or ordinal scale
Ratio or nominal scale
When comparing two groups on some continuous measure, the dependent variable is...
Nominal or interval scale
Interval or ratio scale
Ratio or ordinal scale
Ratio or nominal scale
The statistical test used to compare two groups on a continuous variable is...
One-sample t-test
Dependent samples t-test
Independent samples t-test
Paired samples t-test
The null hypothesis states that...
1) there is no significant difference between groups
2) there is a significant difference between groups
3) the groups are statistically equivalent
4) options 1 and 3
The alternative hypothesis states that...
There is no significant difference between groups
There is a significant difference between groups
The group are statistically equivalent
None of the above
When conducting statistical tests, we are testing...
The alternative hypothesis
The null hypothesis
Both the null and alternative hypothesis
The research question
In the video, what is the research question being examined?
Is there a difference in gender between different education levels
Is there a difference in education level between males and females
Is there a difference in education level among males
Is there a difference in education level among females
Based on the video, which of the following is the independent variable?
1) males and females
2) gender
3) education level
4) option 1 and 2
Which of the following is the dependent variable?
1) males and females
2) gender
3) education level
4) option 1 and 2
If the results of the independent samples t-test reveal no gender differences in education level, then...
1) we fail to reject the null
2) we reject the null
3) we accept the null
4) options 1 and 3
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