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 **

Every time the button is selected, the computer brings up data sets for that period of time.

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

1 1.528 1.528

2 1.669 0.141

3 1.809 0.14

4 1.965 0.156

5 2.106 0.141

6 2.246 0.14

7 2.371 0.125

8 2.511 0.14

9 2.652 0.141

10 2.792 0.14

11 2.917 0.125

12 3.057 0.14

13 3.182 0.125

14 3.322 0.14

15 3.447 0.125

16 3.603 0.156

17 3.744 0.141

18 3.884 0.14

19 4.009 0.125

20 4.149 0.14

21 4.274 0.125

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

.14. I did each interval and then averaged them.

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

.156, 2

.14, 8

.141, 4

.125, 6

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

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

Not necessarily. The timer program could just be making up for human error. Also, those measurements are so similar that it would still have a small percent error.

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

It tends to follow a pattern.

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

13.02345

14.56643

16.75

19.89711

22.3561

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

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

That is because the clicks weren't as close together and so constant. Every breath is different.

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

The first statement because the last 3 digits are just the timers estimation and predictions based on previous trials.

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

The timer.exe wouldn't load on my computer so I just had to use the Java timer. I don't believe it has that function.

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Approximately 45mins.

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&#This looks very good. Let me know if you have any questions. &#