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Variability can be produced by experimental errors, which are fluctuations in subjects’ scores produced by
all of these
less than 5 in 100 times.
the distribution of scores would be symmetrical and bell-shaped.
null hypothesis.
before conducting the experiment
you have committed a Type 1 error.
amount of fluctuation we see in a distribution of scores.
arithmetic average.
The mean of a set of data is the
all of these
less than 5 in 100 times.
the distribution of scores would be symmetrical and bell-shaped.
null hypothesis.
before conducting the experiment
you have committed a Type 1 error.
amount of fluctuation we see in a distribution of scores.
arithmetic average.
Many statistical tests assume that the population you have sampled is normally distributed. This means that if you could measure everyone in the population on the dependent variable,
all of these
less than 5 in 100 times.
the distribution of scores would be symmetrical and bell-shaped.
null hypothesis.
before conducting the experiment
you have committed a Type 1 error.
amount of fluctuation we see in a distribution of scores.
arithmetic average.
Variability refers to the
all of these
less than 5 in 100 times.
the distribution of scores would be symmetrical and bell-shaped.
null hypothesis.
before conducting the experiment
you have committed a Type 1 error.
amount of fluctuation we see in a distribution of scores.
arithmetic average.
Calvin has set his alpha level at .05. He will reject the null hypothesis if he observes a difference between treatment conditions that is so large that it could have occurred by chance
all of these
less than 5 in 100 times.
the distribution of scores would be symmetrical and bell-shaped.
null hypothesis.
before conducting the experiment
you have committed a Type 1 error.
amount of fluctuation we see in a distribution of scores.
arithmetic average.
We should select a significance level ____ in order to conduct a valid test of our hypothesis.
all of these
less than 5 in 100 times.
the distribution of scores would be symmetrical and bell-shaped.
null hypothesis.
before conducting the experiment
you have committed a Type 1 error.
amount of fluctuation we see in a distribution of scores.
arithmetic average.
If you reject the null hypothesis when it is actually true,
all of these
less than 5 in 100 times.
the distribution of scores would be symmetrical and bell-shaped.
null hypothesis.
before conducting the experiment
you have committed a Type 1 error.
amount of fluctuation we see in a distribution of scores.
arithmetic average.
H0 represents the
all of these
less than 5 in 100 times.
the distribution of scores would be symmetrical and bell-shaped.
null hypothesis.
before conducting the experiment
you have committed a Type 1 error.
amount of fluctuation we see in a distribution of scores.
arithmetic average.
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