Business, 28.05.2021 19:10 Alinakohshsb

In a completely randomized experimental design involving five treatments, 13 observations were recorded for each of the five treatments (a total of 65 observations). Also, the design provided the following information. SSTR = 300 (Sum of Squares Due to Treatments)
SST = 800 (Total Sum of Squares)
1. The number of degrees of freedom corresponding to within-treatments is:.
a. 5.
b. 59.
c. 4.
d. 60.
2. The mean square due to error (MSE) is:.
a. 200.
b. 500.
c. 8.3.
d. 75.
3. The null hypothesis is to be tested at the 5% level of significance. The null hypothesis:.
a. should be rejected.
b. should not be rejected.
c. was designed incorrectly.
d. cannot be tested.
4. The mean square due to treatments (MSTR) equals:.
a. 500.
b. 400.
c. 1350.
d. 1687.5.

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