timer program

PHY 121

Your 'timer program' report has been received. Scroll down through the document to see any comments I might have inserted, and my final comment at the end.

** #$&* Your General Comment **

** #$&* Describe what you see on your first 10 clicks **

there is data that shows the time from the first click and the time intervals between every click in seconds

** #$&*Your TIMER data from 20 fast clicks **

1 0.671 0.67

2 0.764 0.093

3 0.92 0.156

4 1.045 0.125

5 1.185 0.14

6 1.295 0.11

7 1.466 0.171

8 1.575 0.109

9 1.731 0.156

10 1.856 0.125

11 2.012 0.156

12 2.137 0.125

13 2.309 0.172

14 2.433 0.124

15 2.589 0.156

16 2.714 0.125

17 2.886 0.172

18 2.995 0.109

19 3.167 0.172

20 3.307 0.14

** #$&*Your average time interval for 20 time intervals **

.16535

i added up the first 20 time intervals and divided by 20

** #$&*Your frequency distribution for the 20 time intervals (interval, number of times it was observed) **

0.671

0.093

0.156 4

0.125 4

0.14 2

0.11

0.171

0.109 2

0.172 3

0.124

** #$&*Your general comment to this point **

** #$&*Why did you observe only certain time intervals? **

the time was reported so frequently because it is not useless it just gets inaccurate when it has to record such fast times like this so many times in under a second

** #$&*What did you see when you looked at the differences between time successive time intervals? **

many numbers were repeated again and the TIMER program is not capable in being accurate when there are rapid clicks withing the second

** #$&*Your time intervals for 7 complete breaths: **

2.028

4.305

6.942

4.462

6.131

3.354

4.134

6.552

4.727

7.441

** #$&*Your general comment to this point: **

** #$&*Why did you rarely, if ever, observe that same time interval twice? **

we wouldn't expect the same interval because the time between breaths was 4-7 seconds and this gave a much more accurate recording time using the TIMER program

** #$&*Do you think this program is accurate to .1 or .01 ... **

A. because the faster the time between the clicks the less accurate the TIMER program becomes

** #$&*Copy of a few lines of your spreadsheet from the TIMER program. **

i had to use the TIMER applet because every link for the TIME.exe sent me to web page not found so for now i have to use the applet

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25 minutes

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&#Good work. See my notes and let me know if you have questions. &#