Quiz
Exam2 stats
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Perguntas do quiz (12)
1What type of test is this part of? What step is this?
- AZ- test; Finding T Obtained
- BT test; Finding the T obtained
- CZ test; finding the Z crit
- DNone of the above
2The mean number of a population is depicted by the symbol
- AMu
- BTheta
- CBeta
- DAlpha
- EX bar
- FS
3The mean number of a sample is depicted by the symbol
- AMu
- BS
- CTheta
- DBeta
- EAlpha
- FX bar
4If not stated otherwise, the [blank_start]alpha[blank_end] level will [blank_start]always[blank_end] be [blank_start]0.05[blank_end].
- Aalpha
- BBeta
- CTheta
- DPopulation
- ESample
- FN
- G0.05
- H0.025
- I0.5
- J0.678
- K1.96
- Lalways
- MSometimes
- NNever
5Two tail tests contain difference while the one tail is greater or less than.
- AVerdadeiro
- BFalso
6Df = (n-1) for one sample t test
- AVerdadeiro
- BFalso
7What is the following formula for
- AOne Sample t tests
- BIndependent t test
- CIt's the first step to finding s xbar one minus two
- DIt's the second step to finding s xbar one minus two
- EIt's made up
- FZ test
- GIt's the t obt formula
8What is the following formula?
- AZ obt
- BT obt
- CT crit
- DS squared pool
- ESS
- FFinding an average mean
9What test is the following used for?
- AT obt; used to calculate S xbars
- BT obt; used to calculate S squared pool
- CT crit
- DZcrit
10The [blank_start]larger[blank_end] the [blank_start]effect size[blank_end] the [blank_start]more scientifically[blank_end] important the [blank_start]independent[blank_end] variable is.
- Alarger
- Beffect size
- Cmore scientifically
- Dindependent
11What is this equation used for?
- AEffect size
- BPopulation size
- CCritical intervals
- DT crit
- EZ crit
- FT obt
- GZobt
12For independent t tests, the confidence interval must be written as
[blank_start]90%CI [6.156,9.785][blank_end]- A90%CI [6.156,9.785]
Informações
- Descrição
- Quiz sobre Exam2 stats, criado por Kai A. em 09-11-2017.
- Autor
- Kai A.
- Idioma
- English
- Visualizações
- 0
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