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Problem 4

Dodger Stadium Attendance

Question 1:

1. Promotion Frequency

Promotion Frequency
Name
Frequency
1
cap
2
2
shirt
3
3
fireworks
14
4
bobblehead
11
There are no rows in this table

2. Attendance variation with and without promotions

Screen Shot 2022-03-10 at 12.40.23.png
Screen Shot 2022-03-10 at 12.40.48.png
It illustrates that the data with promotion will increase the attendance variation comparing with no promotion situation.

3. Patterns of Weather, Temperature, Time, Month, and Day.

Attendance by Weather

Screen Shot 2022-03-10 at 12.47.38.png
Attendance by Month

Attendance by Weekday
Attendance by Weekday & Weekend

Attendance by Day

FOUND:
1. For weather by sky condition, clear sky condition has more attendance.
2. For temperature, it concentrates in the range between 65 to 75.
3. For month, May has the most attendance.
4. For weekday, weekday has more attendance proportion, but the proportion for each day is less than weekend. Also, Thursday has the most attendance.
5. For a day, night time has more attendance.

4. Opposing Team above Average

Team above Average
List Name
Frequency
1
Angels
3
2
Braves
1
3
Brewers
1
4
Cardinals
3
5
Cubs
3
6
Giants
3
7
Marlins
1
8
Mets
4
9
Nationals
3
10
Padres
4
11
Phillies
1
12
Pirates
1
13
Reds
1
14
Rockies
2
15
Snakes
3
16
White Sox
2
There are no rows in this table

Question 2:

1. Bobblehead Promotion Influence

As one unit increase of bobblehead , the attendance would increase by 14943.56.

2. Bobblehead Comments

Comparing with the coefficient of other factors, bobblehead has the largest value which contributes the most to the attendance.

3. Bobblehead Summer Prediction

Under the logistic regression between summer and bobblehead, the probability that it needs bobblehead in a summer day is 0.22.
Assume 90 days in the whole summer, about 20 bobblehead will be needed.

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