Consider the following data concerning the equation:
H2O2 + 3I– + 2H+ → I3– + 2H2O
|
|
[H2O2] |
[I–] |
[H+] |
initial rate (M/sec) |
|
I |
0.100 |
5.00 × 10–4 |
1.00 × 10–2 |
0.137 |
|
II. |
0.100 |
1.00 × 10–3 |
1.00 × 10–2 |
0.268 |
|
III. |
0.200 |
1.00 × 10–3 |
1.00 × 10–2 |
0.542 |
|
IV. |
0.400 |
1.00 × 10–3 |
2.00 × 10–2 |
1.084 |
The rate law for this reaction is:
rate = k[H2O2]2[I–]2[H+]2
Consider the following data coming from a study of three different groups. and fill in the missing parts in the chart (corresponding to letters A-J).
|
Group 1 |
Group 2 |
Group 3 |
|
|
4 |
1 |
0 |
ΣX2= 164 |
|
6 |
4 |
2 |
G = H |
|
3 |
5 |
0 |
N = I |
|
7 |
2 |
2 |
k = J |
|
T = 20 |
T = A |
T = D |
|
|
SS = 10 |
SS = 10 |
SS = E |
|
|
n = 4 |
n = B |
n = F |
|
|
M = 5 |
M = C |
M = G |
Please list answers in order and labeled with the letters to clearly indicate which numbers go with what component of the chart.
Consider the following data coming from a study of three different groups. For this question, assume that all assumptions for a one-way ANOVA are met (e.g., all observations are independent).
|
Group 1 |
Group 2 |
Group 3 |
|
|
1 |
5 |
6 |
∑X2= 238 |
|
3 |
3 |
4 |
N= 12 |
|
3 |
4 |
6 |
G=48 |
|
1 |
4 |
8 |
k= 3 |
|
T= 8 |
T= 16 |
T= 24 |
|
|
SS=4 |
SS=2 |
SS=8 |
|
|
n= 4 |
n= 4 |
n= 4 |
|
|
M= 2 |
M= 4 |
M= 6 |
|
Conduct an ANOVA and in doing so, report/answer the following:
a. dftotal=
b. dfwithin=
c. dfbetween=
d. SStotal=
e. SSwithin=
f. SSbetween=
g. MSbetween=
h. MSwithin=
i. F=
j. Do we reject or fail to reject the null hypothesis (α=0.05)?
Consider the following data coming from a study of three different groups. For this question, assume that all assumptions for a one-way ANOVA are met (e.g., all observations are independent).
Group 1 Group 2 Group 3
1 5 6
3 3 4
3 4 6
1 4 8
M = 2 M = 4 M = 6
For this question, compute the Sum of Squares for the three groups (Group 1, Group 2 , Group 3)
For this question, compute X2
For this question, compute G
Consider the following data coming from a study of three different groups. For this question, assume that all assumptions for a one-way ANOVA are met (e.g., all observations are independent).
Group 1 Group 2 Group 3
1 5 6
3 3 4
3 4 6
1 4 8
M = 2 M = 4 M = 6
For this question, compute the within groups Mean Square (MSwithin)
(IMPORTANT NOTE: with rounding errors, your answer might be slightly off. Select the closest answer)
Consider the following data coming from a study of three different groups. For this question, assume that all assumptions for a one-way ANOVA are met (e.g., all observations are independent).
Group 1 Group 2 Group 3
1 5 6
3 3 4
3 4 6
1 4 8
M = 2 M = 4 M = 6
Finally, what is the value of F ?
(IMPORTANT NOTE: with rounding errors, your answer might be slightly off. Select the closest answer)
|
10.29 |
||
|
18.17 |
||
|
7.49 |
||
|
12.89 |
Consider the following data coming from a study of three different groups. For this question, assume that all assumptions for a one-way ANOVA are met (e.g., all observations are independent).
Group 1 Group 2 Group 3
1 5 6
3 3 4
3 4 6
1 4 8
M = 2 M = 4 M = 6
For this question, compute the Sum of Squares for the three groups (Group 1, Group 2 , Group 3)
|
3, 7, 8 |
||
|
12, 5, 3 |
||
|
4, 2, 8 |
||
|
16, 4, 64 |
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