timer program

phy 201

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 **

I see a chart with two sets of numbers, i guess the first column is the time since i opened the program, and the second value is the time interval between clicks.

** Your TIMER data from 20 fast clicks **

1 268.5078 268.5078

2 268.6953 .1875

3 268.8672 .171875

4 269.0547 .1875

5 269.2422 .1875

6 269.4453 .203125

7 269.6016 .15625

8 269.7852 .1835938

9 269.9727 .1875

10 270.1602 .1875

11 270.3477 .1875

12 270.5195 .171875

13 270.7227 .203125

14 270.8945 .171875

15 271.0977 .203125

16 271.25 .1523438

17 271.4844 .234375

18 271.6563 .171875

19 271.8438 .1875

20 272.0625 .21875

21 272.2344 .171875

22 272.4375 .203125

23 272.6406 .203125

24 272.8398 .1992188

25 273.0273 .1875

26 273.2148 .1875

27 273.4023 .1875

28 273.5742 .171875

29 273.7617 .1875

30 273.9492 .1875

31 274.1211 .171875

32 274.3047 .1835938

** Your average time interval for 20 time intervals **

.1812

I subtracted the first number from the last number and divided by the number of values to get the average.

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

.15625, 1

.171875, 1

.1835938, 1

.1875, 5

.203125, 1

** Your general comment to this point **

** Why did you observe only certain time intervals? **

I think the computer program rounded up when it was close to .1875 because it is a nice even number, 3/16ths.

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

the numbers are both positive and negative, so it is showing whether the value is more or less than the last recorded interval.

** Your time intervals for 7 complete breaths: **

6.578125

5.238281

6.765625

5.644531

6.65625

6.277344

5.992188

5.769531

6.738281

** Your general comment to this point: **

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

Because you get in a rhythm clicking on fast clicks.

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

B. The TIMER program is capable of determining the time between two events accurately to within about .01 second.

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

5 1065.098 5.644531

6 1071.754 6.65625

7 1078.031 6.277344

8 1084.023 5.992188

9 1089.793 5.769531

10 1096.531 6.738281

** **

1 hour

** **

&#Good responses. Let me know if you have questions. &#