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Time period

Chemistry:

Average tickets per month

Chemistry:

Average tickets per day

Physics:

Average tickets per month

Physics:

Average tickets per day
May 2017924.2130.59
April 20171005.015.00.75
8 months: 04/01/2016 to 01/01/20171236.315.50.8

Tickets resolved in May 2017

  • From Frank, 6/2/17

Assumptions for analysis portion

  • Since JUST the month of May, simply counted the work days, taking into account staff holidays this month (Mon. 5/29: Memorial Day): 22 work days.
  • See prior work if care to have numbers for average number of work days over several months.

Total flow summary: There is an average of over 4.77 tickets resolved by our group each workday, for both Chemistry and Physics.

  • We averaged 105 resolved tickets per month for both Chemistry and Physics.
  • At 22 workdays per month: 105 / 22 = ~4.77 resolved tickets per workday.

Chemistry, for this 1 month period:

Flow summary: 92 tickets per month averages to 4.2 tickets resolved per day.

 

Resolved within 1 day

Resolved in more than 1 day

Total

Oliver's analysis:

Avg. per month

Oliver's analysis:

Percent of volume

Lulu Zhu

2

7

9

0.41

10%

Michael E Hint

34

25

59

2.764%

Oliver B Habicht

10

13

23

1.0425%

All others:


1

1

0.041%

Total

46

46

92

4.2 

Physics, for this 1 month period:

Flow summary: 13 tickets per month averages to about 0.59 tickets per day.

 

Resolved within 1 day

Resolved in more than 1 day

Total

Oliver's analysis:

Avg. per month

Oliver's analysis:

Percent of volume

Kelly Brower

4

2

6

0.2746%

Michael E Hint

2

1

3

0.1423%

Oliver B Habicht

3

1

4

0.1830%

All others:

0

0

0

--

Total

9

4

13

0.59 

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Tickets resolved in April 2017

  • From Frank, 5/2/17

Assumptions for analysis portion

  • Since JUST the month of April, simply counted the work days, taking into account no staff holidays this month: 20 work days.
  • See prior work if care to have numbers for average number of work days over several months.

Total flow summary: There is an average of over ?? 5.75 tickets resolved by our group each workday, for both Chemistry and Physics.

  • We averaged 115 resolved tickets per month for both Chemistry and Physics.
  • At 20 workdays per month: 115 / 19.6 20 = ~55.75 resolved tickets per workday.

Chemistry, for this mm 1 month period:

Flow summary: 100 tickets per month averages to 5 tickets resolved per day.

 

Resolved within 1 day

Resolved in more than 1 day

Total

Oliver's analysis:

Avg. per month

Oliver's analysis:

Percent of volume

Lulu Zhu

253

7

9

0.45

9%

Michael E Hint

36

723

59

2.958%

Oliver B Habicht

13

2218

31

1.5531%

All others:

1

180

21

0.12%

Total

52

48

100

5 

Physics, for this mm 1 month period:

Flow summary: 15 tickets per month averages to about 0.75 tickets per day.

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From Frank, 1/30/17, "Resolved Time Summary per Assignee: 04/01/2016 to 01/01/2017"

Assumptions for analysis portion

  • In a year, 52 weeks * 5 workdays = 260 workdays/yr. Assume staff have 3 weeks vacation, and 2 weeks University Holidays, so 5 weeks * 5 days = 25 workdays. Thus 235 workdays per year (=260-25).
  • 19.6 workdays per month (=235/12). This represents the available FTEs.

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