A patient undergoes prolonged treatment for low bone density. The density measurements in the table were made irregularly during this period. Visit Time in months from treatment start Density (g/cm²) 0.643 1 7 0.617 19 0.655 4 46 0.641 5 64 0.632 69 0.649 7 79 0.641 92 0.642 100 0.623 (a) What is the estimated rate of increase in density per *year*? (b) What is the standard error of this estimate? (c) Did the density change significantly over the time of the treatment.
A patient undergoes prolonged treatment for low bone density. The density measurements in the table were made irregularly during this period. Visit Time in months from treatment start Density (g/cm²) 0.643 1 7 0.617 19 0.655 4 46 0.641 5 64 0.632 69 0.649 7 79 0.641 92 0.642 100 0.623 (a) What is the estimated rate of increase in density per *year*? (b) What is the standard error of this estimate? (c) Did the density change significantly over the time of the treatment.
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![2. A patient undergoes prolonged treatment for low bone density. The density measurements in
the table were made irregularly during this period.
Visit Time in months from treatment start Density (g/cm²)
1
0.643
7
0.617
3
19
0.655
4
46
0.641
64
0.632
69
0.649
7
79
0.641
8
92
0.642
9
100
0.623
(a) What is the estimated rate of increase in density per *year*?
(b) What is the standard error of this estimate?
(c) Did the density change significantly over the time of the treatment.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb160e02c-3877-4472-9a23-f9424203efc1%2F2f2a8fc2-6293-4b52-8b15-8aa7616539ff%2Fbcdtsux_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. A patient undergoes prolonged treatment for low bone density. The density measurements in
the table were made irregularly during this period.
Visit Time in months from treatment start Density (g/cm²)
1
0.643
7
0.617
3
19
0.655
4
46
0.641
64
0.632
69
0.649
7
79
0.641
8
92
0.642
9
100
0.623
(a) What is the estimated rate of increase in density per *year*?
(b) What is the standard error of this estimate?
(c) Did the density change significantly over the time of the treatment.
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