Multiple Choice
A horticulturist wants to test the effectiveness of four types of fertilizer on the growth rate of Bermuda grass.Six sections of grass are randomly assigned to each of the four fertilizer types,and the rate of growth for each section is measured.Calculate MST,MSE and the F-ratio.Can you reject H0 using α = 0.05? The ANOVA table is listed below. Analysis of Variance
Source Sum-of-Squares df Mean-Square F-ratio P-value
Fert 283.966
Error 174.218
Total 458.184
A) MST = 56.793; MSE = 8.711; F-Ratio = 6.520; No,do not reject H0 using α = 0.05.
B) MST = 70.992; MSE = 8.711; F-Ratio = 8.150; Yes,reject H0 using α = 0.05.
C) MST = 56.793; MSE = 8.296; F-Ratio = 6.846; No,do not reject H0 using α = 0.05.
D) MST = 94.655; MSE = 8.711; F-Ratio = 10.866; Yes,reject H0 using α = 0.05.
E) MST = 94.655; MSE = 8.296; F-Ratio = 11.410; Yes,reject H0 using α = 0.05.
Correct Answer:

Verified
Correct Answer:
Verified
Q13: A horticulturist wants to test the effectiveness
Q14: The Professional Golfers' Association (PGA)wants to know
Q15: An independent research firm conducts a study
Q16: A hunting supply store is interested in
Q17: A telemarketing company wants to compare the
Q19: An industrial engineer wants to test the
Q20: A hunting supply store is interested in
Q21: A mechanical engineer is studying bonding issues
Q22: An electrical engineer wants to compare the
Q23: A horticulturist wants to test the effectiveness