Ch6: One-way Between Subject Design Flashcards
1
Q
A
A
the aggregated total score across all participants within a single treatment condition
2
Q
N
A
(a)(n): the total number of observations
3
Q
null hypothesis
A
the means of the groups are representative of the same population, that is, the means of the groups do not differ significantly
the amount of variance accounted for by the independent variable is not significantly different than zero
4
Q
Coeff Var
A
Coefficient of Variation: the ratio of the standard deviation of the sample as a whole to the mean of the sample as a whole.
can be useful in comparing the variability of different distribution
5
Q
Root MES
A
the root mean squared error: the square root of the mean square associated with the error variance
6
Q
Satscore Mean
A
overall or grand mean of the sample as a whole
