The problem of ozone layer depletion became prominent in the s.
Publicly Accessible Penn Dissertations. For best answers, right-click and select "save as Brian 07 March Excellent Experience I have reported 10's for each of the different areas because I have had an early great experience with Wave Chinese.
Scientific measurements began to show significant global decreases in ozone. Some of the general results follow.
For Australia, ozone losses during the s ranged from 0. The seriousness of the problem has led to global agreement to reduce and control the production of ODSs.
There are no outliers. Craters of residual plots are shown in the following figure. Such a plot indicates an appropriate regression model. Such a plot indicates increase in understanding of residuals and the assumption of constant variance is violated here. Conduct on may be helpful in this case see Transformations.