Question

In: Nursing

Ageis sometimes measured in years before and after peak heightvelocity (PHV). What is the...

Age is sometimes measured in years before and after peak height velocity (PHV). What is the advantage of this and what does this practice allow us to do?

Solutions

Expert Solution

Step 1

A few estimations can be helpful in analyzing growth in kids and teenagers. The main parameters among them are stature, weight, and age, the huge three. In sport preparing it likewise assists with estimating wingspan and sitting tallness. To follow Peak height velocity (PHV) you truly just need to gauge stature however different measures can give a more extensive gander at how development is occurring.

Step 2

Estimating age is anything but difficult to do. The main thing unordinary about sports biometrics is that it is determined in months, not years like everybody is utilized to. Age gives an estimation of time and when joined with separation you get the rate or the speed of development, subsequently top stature speed.

Estimating stature, wingspan, and sitting tallness is done in centimeters (cm) to three digits with no decimal. Weight is estimated in kilograms (kg) to one decimal spot. The explanation we don't utilize decimals in the tallness estimation is on the grounds that we found that it's typically not so exact. Ordinarily stadiometers are not accessible for this estimation and checked tapes on dividers are utilized.


Related Solutions

Comparison of peak expiratory flow rate (PEFR) before and after a walk on a cold winter's...
Comparison of peak expiratory flow rate (PEFR) before and after a walk on a cold winter's day for a random sample of 9 asthmatics. Use the following data to determine if the patients conditioned changed after a walk. Present your results and make some interpretations. Subject Before After 1 312 300 2 242 201 3 340 232 4 388 312 5 296 220 6 254 256 7 391 328 8 402 330 9 290 231
in a study of thermal annealing process, hardness of steel is measured before annealing and after...
in a study of thermal annealing process, hardness of steel is measured before annealing and after annealing. a group of 16 samples measured and the test results are given in the table below before ann 209 178 169 212 180 192 158 180 170 153 183 165 201 179 243 144 after ann 196 171 170 207 177 190 159 180 164 152 179 162 199 173 231 140 Use the .01 level of significance to test whether the annealing...
In a experiment on relaxation techniques, subject's brain signals were measured before and after the relaxation...
In a experiment on relaxation techniques, subject's brain signals were measured before and after the relaxation exercises with the following results: Person 1 2 3 4 5 Before 42.2 42.4 38.8 41.6 38.6 After 44.2 40.9 40.8 35.3 33.5 Is there sufficient evidence to suggest that the relaxation exercise slowed the brain waves? Assume the population is normally distributed. Select the test statistic, p-value, Decision to Reject (RH0) or Failure to Reject (FRH0)]. Explain how to do using RStudio, please
Pat.# Before After 1 195 125 IN EXCEL To the left is 2 datasets measured for...
Pat.# Before After 1 195 125 IN EXCEL To the left is 2 datasets measured for a sample of 107 patients with high colestrol level before and after taking medication. Obatin the following for both sets: 2 208 164 3 254 152 1- the mean, mode and median 4 226 144 5 290 212 2- the variance and standard deviation 6 239 171 7 216 164 3- First, second and third quartiles 8 286 200 9 243 190 10 217...
In a experiment on relaxation techniques, subject's brain signals were measured before and after the relaxation...
In a experiment on relaxation techniques, subject's brain signals were measured before and after the relaxation exercises with the following results: Person 1 2 3 4 5 Before 38.6 41.2 37.9 38.6 42.6 After 37.0 37.0 34.3 36.9 43.6 Is there sufficient evidence to suggest that the relaxation exercise slowed the brain waves? Assume the population is normally distributed. Select the test statistic, p-value, Decision to Reject (RH0) or Failure to Reject (FRH0)]. a) [t = 2.214, p-value = 0.023,...
Cholesterol (mg/dL) was measured in the same patients before and after taking drug D. Do a...
Cholesterol (mg/dL) was measured in the same patients before and after taking drug D. Do a Wilcoxon signed-rank test for paired samples: state the null and (non-directional) alternative hypotheses, calculate (or bound) the p- value, and clearly state your conclusion for significance level ? = 0.05. The appropriate table is at the end of the quiz. Before. After 200 250 190 245 180 175 190 188 180 500 200 260 190 260 190 230             a) Why would you do...
Suppose the High-density lipoprotein (HDL) cholesterol levels of 20 subjects were measured before and after the...
Suppose the High-density lipoprotein (HDL) cholesterol levels of 20 subjects were measured before and after the treatment. We want to find out if, in general, the treatment will lead to improvements of health, i.e., increasing the HDL cholesterol level. The mean and standard deviation of the difference are 2.05, 2.837, respectively. We assume the differences follow normal. Use ? =0.05.
16. Cholesterol levels were measured before and after patients were given a drug designed to lower...
16. Cholesterol levels were measured before and after patients were given a drug designed to lower their cholesterol. Test to see if cholesterol dropped with α = 0.01. Patient 1 2 3 4 5 6 7 8 9 10 11 12 13 Before 238 240 220 246 202 222 210 233 204 229 244 220 219 After 235 241 219 235 198 208 202 211 188 201 235 211 207 a) Determine the null and alternative hypotheses for this scenario....
Walton Company has measured its quality costs for the past two years. After the company gathers...
Walton Company has measured its quality costs for the past two years. After the company gathers its quality cost data, it summarizes those costs using the four categories shown below: Last Year This Year Prevention costs $ 357,000 $ 650,000 Appraisal costs $ 445,000 $ 545,000 Internal failure costs $ 790,000 $ 500,000 External failure costs $ 1,100,000 $ 680,000 Required: 1. Calculate the total cost of quality last year and this year. 2. For last year, calculate the cost...
The data in this file are the differences in the productivity of workers measured before and...
The data in this file are the differences in the productivity of workers measured before and after they undertake a training program. x 3.483286 0.502139 1.182506 -0.78977 -1.23055 0.050956 -0.55935 -0.44297 -0.28723 -2.20755 -1.29574 -2.37856 1.590792 -1.07265 -0.51803 0.88382 -1.20074 -0.37303 0.046192 0.178191 3.011939 0.370306 -1.16088 0.896363 0.921949 -0.79235 -0.65858 1.442165 1.291734 -1.19235 0.77025 0.130772 0.170839 0.424066 0.144973 -2.14435 0.925843 2.61098 1.358568 1.635042 -0.39504 0.493437 -0.12331 -1.35487 0.336548 -2.47492 -2.26872 -0.25936 -0.54652 1.104589 -0.39521 3.072957 1.835252 -1.30094 2.040434 2.496305 0.567188...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT