Understanding VSA
Volume is not difficult to understand once the basic principles of supply and demand are understood.
This requires you to relate the volume with price action.
You will start to realise that you can read the market a very precious skill t
Shreyansh Aggarwal
V.) Homework due at the START of class #8, 11:30 AM, Wednesday 9/28/16
a.) Find a reasonable logistic regression model and present it as an equation. Briefly
explain which variables you chose to include in your model.
Y' = 1.47 - 0.0220
Shreyansh Aggarwal
V.) Homework due at the START of class #9, 11:30 AM, Monday 10/3/16
a.) Compute the predicted probability that each of these 20 patients will die using the
model above.
ID
154
103
97
102
130
173
143
126
121
116
92
166
124
192
52
5
195
8
Shreyansh Aggarwal
Problem 21.) Several times recently we have made Minitab correlation matrices in class,
and each time I have unchecked the box that says Display p-values. Why is that?
There are three primary reasons:
a.) Print the correlation matrix fo
Shreyansh Aggarwal
V.) Homework due at the START of class #6, 11:30 AM, Wednesday 9/21/16
Problem 10.)
Coef
SE Coef
5.884
2.714
2.17
0.037
0.11800
0.06117
1.93
0.062
Wind
2.0594
0.5642
3.65
0.001
Age
-0.5292
Constant
Tran
0.1855
S = 4.421
R-Sq = 72.7%
Sou
Shreyansh Aggarwal
VI.) Assignment due at the start of Class #15, 11:30 AM on Monday 10/24/16
Problem 24.) The data for this problem is on the course website.
a.) Carefully write the null hypothesis for the one-way ANOVA for this problem.
Ho: u1= u2 = u3
Scatterplot of PctAud vs AGI
1.3
1.2
1.1
PctAud
1.0
0.9
0.8
0.7
0.6
0.5
0.4
30.0
32.5
35.0
37.5
40.0
AGI
9/14/2016 1:18:04 AM
a) Looking at the scatterplot, we can see that the variables almost fall in a straight
line. There are only a few estimates which
Shreyansh Aggarwal
V.) Assignment due at the start of Class #16, 11:30 AM on Wednesday 10/26/16
Problem 26.) Recall the wording of problem 24: Thirty members of a running club
volunteer to be part of a treadmill test. The runners are randomly assigned to
V.) Homework due at the START of class #5, 11:30 AM, Monday 9/19/16
Problem 7.) We re-examine Alan and Bettys ping pong game, but now we lose the
assumption that the players are equally matched.
a.) Re-make the transition matrix if Betty is the better pla
Shreyansh Aggarwal
V.) Homework due at the START of class #10, 11:30 AM, Wednesday 10/5/16
Problem 19.) Lets do a little more on understanding principal components analysis by
seeing it in a real application. Your job is to review an actual published piec
Shreyansh Aggarwal
V.) Homework due at the START of class #7, 11:30 AM, Monday 9/26/16
Problem 12.) In a maximum of two pages with a mix of graphs, text and computer
output, summarize what the company can learn from this data, and any possible
weaknesses