What is use the number of treatments (k) and DFw to find it in the table labeled q (table 8)
100
True or False, Scheffe's test must have equal sample sizes.
What is False
100
q=3.77, MSw=2.37,d an n=5 what is the critical mean difference?
What is HSD= 2.79
100
If F=.04, DFb= 4, DFW=10, and if P=.06 how would one put the values into APA format?
What is F (4,10)=.04, p=.06
200
A group of participants are testing a new medication they are being classified by their gender and the effectiveness of the drug. Would the results be compared with a one-way or a two-way ANOVA?
What is two-way ANOVA.
200
How does one know when to reject or accept the null in the Tukey's test?
What is when the observed mean difference is larger than the critical value.
200
Is one more likely to have a false alarm or a miss in the Scheffe's Test?
What is a miss.
200
N=20, and k=4 what are the calculations of the degrees of freedom within?
DFw=N-k
What is 16
200
What does K represent?
What is number of groups.
300
When would you use a one-way ANOVA.
What is when there is only one independent variable.
300
If group 1 has a mean of 15.4, group 2 has a mean of 11.7, and group 3 has a mean of 9.5, and HSD= 3.5 how many of these groups are statistically significant from each other.
What is group 1 and 2 plus group 1 and 3.
300
What is the formula for the critical value for the Scheffe's Test?
What is CVs=(CVanova)(k-1)
300
CVanova=3.88 and k=3 what is the value of CVs?
CVs=(CVanova)(k-1)
What is 7.76
300
What is the more conservative test Tukey's or Scheffe's test.
What is the Scheffe's test.
400
What is the equation for the F-value?
What is F=MSB/MSW
400
True or false, one needs equal sample sizes for the Tukey's test?
What is true.
400
What is the formula for the Scheffe's test?
What is (m1-m2)^2/MSw(n1+n2)/(n1*n2)
400
If MSb=16.45, MSw=2.73 what would the observed f value be?
What is 6.02
400
What is the formula for the sums of squares between and within?
What is SSb= Σ(mg-MG)^2*n and SSw=Σ(x-mg)^2
500
For four means in a one-way ANOVA how many mean differences should be calculated in a Tukey's follow up test?
What is 6
500
What does Tukey's test show us?
What is it shows us WHERE the differences are in an ANOVA test.
500
When does one determine when to use the Scheffe's test instead of the Tukey's test?
What is Tukey's requires equal sample sizes, while Scheffe's does not.
500
M1=5.5, m2=2.5, MSw,=2, n1=3 and n2=5 what is the value of Scheffe's test?
What is 8.43
500
How would one define the p-value?
What is the probability that the results are by chance alone.