https://communities.sas.com/t5/Statistical-Procedures/Isemeric-log-ratio-transformation/m-p/535506#M26956 <DIV class="lia-message-body"><DIV class="lia-message-body-content"><P>Hi,</P><P>How does one construct a procure statement for isomeric log ratio transformation for compositional data? Example below</P><P>&nbsp;</P><P>Time spent by a parasitic wasp in each arm of an olfactometer</P><P>&nbsp;</P><P>&nbsp;</P><TABLE><TBODY><TR><TD><P>Treatment (olfactometer arm)</P></TD><TD><P>Proportion time (sec)</P></TD></TR><TR><TD><P>Treated with extract1</P></TD><TD><P>20.84</P></TD></TR><TR><TD><P>Treated with extract1</P></TD><TD><P>6.64</P></TD></TR><TR><TD><P>Treated with extract1</P></TD><TD><P>29.61</P></TD></TR><TR><TD><P>Treated with extract1</P></TD><TD><P>23.44</P></TD></TR><TR><TD><P>Treated with extract1</P></TD><TD><P>32.47</P></TD></TR><TR><TD><P>Treated with extract1</P></TD><TD><P>23.82</P></TD></TR><TR><TD><P>Treated with extract1</P></TD><TD><P>32.97</P></TD></TR><TR><TD><P>Treated with extract2</P></TD><TD><P>15.83</P></TD></TR><TR><TD><P>Treated with extract2</P></TD><TD><P>12.32</P></TD></TR><TR><TD><P>Treated with extract2</P></TD><TD><P>18.38</P></TD></TR><TR><TD><P>Treated with extract2</P></TD><TD><P>30.44</P></TD></TR><TR><TD><P>Treated with extract2</P></TD><TD><P>30.08</P></TD></TR><TR><TD><P>Treated with extract2</P></TD><TD><P>30.38</P></TD></TR><TR><TD><P>Treated with extract2</P></TD><TD><P>24.45</P></TD></TR><TR><TD><P>Blank control</P></TD><TD><P>15.83</P></TD></TR><TR><TD><P>Blank control</P></TD><TD><P>63.33</P></TD></TR><TR><TD><P>Blank control</P></TD><TD><P>81.04</P></TD></TR><TR><TD><P>Blank control</P></TD><TD><P>52.01</P></TD></TR><TR><TD><P>Blank control</P></TD><TD><P>46.12</P></TD></TR><TR><TD><P>Blank control</P></TD><TD><P>37.45</P></TD></TR><TR><TD><P>Blank control</P></TD><TD><P>45.81</P></TD></TR></TBODY></TABLE><P>&nbsp;</P></DIV></DIV> Thu, 14 Feb 2019 08:18:55 GMT cmidega 2019-02-14T08:18:55Z https://communities.sas.com/t5/Statistical-Procedures/Isemeric-log-ratio-transformation/m-p/535506#M26956 <DIV class="lia-message-body"><DIV class="lia-message-body-content"><P>Hi,</P><P>How does one construct a procure statement for isomeric log ratio transformation for compositional data? Example below</P><P>&nbsp;</P><P>Time spent by a parasitic wasp in each arm of an olfactometer</P><P>&nbsp;</P><P>&nbsp;</P><TABLE><TBODY><TR><TD><P>Treatment (olfactometer arm)</P></TD><TD><P>Proportion time (sec)</P></TD></TR><TR><TD><P>Treated with extract1</P></TD><TD><P>20.84</P></TD></TR><TR><TD><P>Treated with extract1</P></TD><TD><P>6.64</P></TD></TR><TR><TD><P>Treated with extract1</P></TD><TD><P>29.61</P></TD></TR><TR><TD><P>Treated with extract1</P></TD><TD><P>23.44</P></TD></TR><TR><TD><P>Treated with extract1</P></TD><TD><P>32.47</P></TD></TR><TR><TD><P>Treated with extract1</P></TD><TD><P>23.82</P></TD></TR><TR><TD><P>Treated with extract1</P></TD><TD><P>32.97</P></TD></TR><TR><TD><P>Treated with extract2</P></TD><TD><P>15.83</P></TD></TR><TR><TD><P>Treated with extract2</P></TD><TD><P>12.32</P></TD></TR><TR><TD><P>Treated with extract2</P></TD><TD><P>18.38</P></TD></TR><TR><TD><P>Treated with extract2</P></TD><TD><P>30.44</P></TD></TR><TR><TD><P>Treated with extract2</P></TD><TD><P>30.08</P></TD></TR><TR><TD><P>Treated with extract2</P></TD><TD><P>30.38</P></TD></TR><TR><TD><P>Treated with extract2</P></TD><TD><P>24.45</P></TD></TR><TR><TD><P>Blank control</P></TD><TD><P>15.83</P></TD></TR><TR><TD><P>Blank control</P></TD><TD><P>63.33</P></TD></TR><TR><TD><P>Blank control</P></TD><TD><P>81.04</P></TD></TR><TR><TD><P>Blank control</P></TD><TD><P>52.01</P></TD></TR><TR><TD><P>Blank control</P></TD><TD><P>46.12</P></TD></TR><TR><TD><P>Blank control</P></TD><TD><P>37.45</P></TD></TR><TR><TD><P>Blank control</P></TD><TD><P>45.81</P></TD></TR></TBODY></TABLE><P>&nbsp;</P></DIV></DIV> Thu, 14 Feb 2019 08:18:55 GMT https://communities.sas.com/t5/Statistical-Procedures/Isemeric-log-ratio-transformation/m-p/535506#M26956 cmidega 2019-02-14T08:18:55Z https://communities.sas.com/t5/Statistical-Procedures/Isemeric-log-ratio-transformation/m-p/535502#M26958 <P>Hi,</P><P>How does one construct a procure statement for isomeric log ratio transformation for compositional data?</P> Thu, 14 Feb 2019 08:06:12 GMT https://communities.sas.com/t5/Statistical-Procedures/Isemeric-log-ratio-transformation/m-p/535502#M26958 cmidega 2019-02-14T08:06:12Z