Experimental Design Diagram
November 29, 2010
A Re-look at my procedure:
- Go to your plot of land
- find a starting point right on the water and take a sample.
- Label the sample
- back up 10 feet and take a sample exactly 10 ft away.
- Label the sample
- repeat steps 4 and 5 until you have reached 40 ft away from water
- take all of your samples and put them into small cups
- measure the cups and record your data
- put the cups into the incubator and leave there for a week
- remeasure the cups and divide your first data with the second data.
- Record your percents
- DO G-J of the EDD
Conclusion
- Our Data does not support our hypothesis. We thought that in the woods there would be more moisture because the sun cannot reach the soil as easily, when in reality the field had way more water than the woods. The woods had a barrier between itself and the pond. This prevented flooding throughout the woods. The pond was on the same elevation as the field, so flooding happened quite quickly.
If you look at the picture above you can see that my plot (#1) was for sure at one point a pond or lake. That would explain when my percents of water in the soil is so much hight than aubrey's (#2) which was a forrested area. The data table supports this because my data(the purple line) has way higher percents than aubrey's (the blue line.) This shows that my plot of land is way more susceptible for obtaining water.If I were to do this experiment again I would have done it over a period of time instead of just one day. I would have done the trials once a week, instead of once. Another fun experiment would be comparing the moisture in the field on days it rained compared to days it did not rain.
We also want to keep an eye on the field by the pond, and see it is considered a wet meadow. A wet meadow is a seasonal wetland that has water logged soil. This would change our conclusion because if it was a wetland it would have more moisture than a regular field.
This whole underlining pazazz is making me mad! Why won't it ununderline?!?!?! I DON'T KNOW!