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Preguntas del test (11)
1A one sample t test can be used to compare the mean of two populations
- AVerdadero
- BFalso
2a one sample t-test would be used in which one of the following situations?
- Acomparing two sample means
- Bcomparing two population means
- Ccomparing a sample mean with a population mean
- Dcomparing two sample means with a population mean
3In a one sample t test, _____ groups are being tested
- Aone
- Btwo
4In the equation for a one sample t test, the denominator is known as the sample mean
- AVerdadero
- BFalso
5an independent sample t test should be used when participants are tested multiple times
- AVerdadero
- BFalso
6An effect size of .25 would be considered
- Asmall
- Bmedium
- Clarge
7After conducting a t-test for independent samples, you arrived at the following: t(47) = 3.41, p < .05. The degrees of freedom is indicated by which of the following?
- A47
- B3.41
- C< .05
- Dp
- Et
8The assumption that the t-test for independent samples makes regarding the amount of variability in each of the two groups is called the ____
- Aequality of variance assumption
- Bhomogeneity of variance assumption
- Cvariability equality assumption
9The following observed value: t(37) = 5.62 is significant at the .05 level (two-tailed test).
- AVerdadero
- BFalso
10the paired sample t-test means should be used when participants are tested two or more times
- AVerdadero
- BFalso
11A study was set up to look at whether there was a difference in the mean arterial blood pressure between two groups of volunteers, after 6 weeks of following one of two treatment programs. One group of volunteers were given an exercise regimen to follow for the 6 weeks and the other group were given the same exercise regimen with the addition of an experimental tablet.
Which type of t-test should be used in this situation?
- Aone sample t-test
- Bindependent samples t test
- Cpaired samples t test
Información
- Descripción
- Test sobre Sin título, creado por Meghan Mchallam el 16/09/2021.
- Autor
- Meghan Mchallam
- Idioma
- English
- Visitas
- 1
- Valoración
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