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 three columns of numbers. The first of which tells you the number of clicks, the second gives you clock time from the time of opening the program, and the third in time interval between clicks.
Your TIMER data from 20 fast clicks
1 8.605469 8.605469
2 8.792969 .1875
3 8.976563 .1835938
4 9.144531 .1679688
5 9.324219 .1796875
6 9.535156 .2109375
7 9.726563 .1914063
8 9.90625 .1796875
9 10.10938 .203125
10 10.28906 .1796875
11 10.45703 .1679688
12 10.63672 .1796875
13 10.80859 .171875
14 11 .1914063
15 11.19141 .1914063
16 11.35938 .1679688
17 11.53906 .1796875
18 11.71875 .1796875
19 11.87891 .1601563
20 12.0625 .1835938
21 12.23047 .1679688
22 12.40234 .171875
Your average time interval for 20 time intervals
0.181949043
I took the sum of 1-20 and divided by 20.
Your frequency distribution for the 20 time intervals (interval, number of times it was observed)
.1601563,1
.1679688,3
.171875,1
.179875,6
.1835938,2
.1875,1
.1914063,3
.203125,1
.2109375,1
Your general comment to this point
Why did you observe only certain time intervals?
The program seems to round in multiples of 25. May be flawed, but still useful in getting a close estimate.
What did you see when you looked at the differences between time successive time intervals?
Maybe that it is more accurate than it appears.
Your time intervals for 7 complete breaths:
7.640625
8.070313
8.232422
8.613281
8.761719
9.542969
9.923828
10.17578
11.97852
Your general comment to this point:
Why did you rarely, if ever, observe that same time interval twice?
Because when we did the fact clicks it was based on voluntary action and with the breaths it was involuntary.
Do you think this program is accurate to .1 or .01 ...
Accurate to .1 seconds.
Because their are no numbers .01 or lower.
Copy of a few lines of your spreadsheet from the TIMER program.
30 minutes
My home computer would not allow me to create the spread sheet.
Looks good. We'll be discussing results in class Wednesday.