Quiz
Chap13
Create a free account to finish this quiz
Save your progress and see your final score.
Already have an account? Sign in
Questions in this quiz (8)
1
Kelbi is conducting her first statistical analysis using hypothesis testing methods. For the sake of science and for the sake of Kelbi's research, which scenario is ideal?- ATo reject the null hypothesis (H0) when the null hypothesis is false.
- BTo reject the null hypothesis (H0) when the null hypothesis is true
- CTo retain the null hypothesis (H0) when the null hypothesis is false.
2Which of the following describes the null hypothesis of a Pearson's r test?
- AThere is no relationship between the two variables in the population
- BThe p value is less than .05.
- CThere is a negative relationship between the two variables in the population.
3
The p value is the probability of obtaining the sample results _________.- Aif the null hypothesis were true.
- Bif the p value is less than .05.
- Cif the null hypothesis were not true
4
Which of the following describes a Type I error?- ATo reject the null hypothesis (H0) when the null hypothesis is true.
- BTo retain the null hypothesis (H0) when the null hypothesis is false.
- CTo reject the null hypothesis (H0) when the null hypothesis is false.
5
If we know the distribution of something (e.g., t scores or F ratio) when the null hypothesis is true, we can find the ___________ based upon the sample size- Ap value
- Bstatistical test
- Ceffect size
6
To find whether there is a relationship in the population, and the relationship in the sample reflects this, you should determine the _______ .- Astatistical relationship
- Bmedian
- Cstandard deviation
7
To compare more than two means, the most common null hypothesis test is the- AANOVA test
- BPearson's r
- Ct test
8
Which of the following is true of relationship strength and statistical significance?- AStrong relationships based on medium or larger samples are always statistically significant.
- BStatistical significance alone is sufficient to indicate relationship strength.
- CA relationship's strength has no effect on statistical significance.
Information
- Description
- Quiz on Chap13, created by Simon Brummond on 12/12/2017.
- Author
- Simon Brummond
- Language
- English
- Views
- 0
- Rating
- No ratings yet Rate this quiz