scholarly journals Use of cumulative volume of constant-head injection test to estimate aquifer parameters with skin effects: Field experiment and data analysis

2002 ◽  
Vol 38 (5) ◽  
pp. 14-1-14-6 ◽  
Author(s):  
Chia-Shyun Chen ◽  
Chien-Chieh Chang
2020 ◽  
Vol 11 (2) ◽  
pp. 79
Author(s):  
Ricardo V. Latuheru ◽  
Andi Rizal

This study aims to determine the effect of bench press exercises on the speed of straight punches in boxing. By using the field experiment method. The population used was boxing athletes in Makassar with a sample of 20 people taken by proportional random sampling from AMA Makassar club boxing athletes. The data analysis technique used is the t-test at 95% significance level. The results showed that; Bench press exercises have a significant effect on the speed of straight punches in boxing, proved t0 = 49,252> tt = 2,262.


2009 ◽  
Vol 14 (5) ◽  
pp. 641-663 ◽  
Author(s):  
ANKE REICHHUBER ◽  
EVA CAMACHO ◽  
TILL REQUATE

ABSTRACTWe present the results of a framed field experiment with Ethiopian farmers that use the mountain rain forest as a common pool resource. Harvesting honey causes damage to the forest, and open access leads to over-harvesting. We test different mechanisms for mitigating excessive harvesting: a collective tax with low and high tax rates, and a tax/subsidy system. We find that the high-tax scheme works best in inducing the desired level of harvesting, while the tax-subsidy scheme may trigger tacit collusion. Via a panel data analysis we further investigate which variables influence the subjects' decisions during the treatments.


Sign in / Sign up

Export Citation Format

Share Document