Sunday, February 16, 2020

The Scientific Method Essay Example | Topics and Well Written Essays - 500 words

The Scientific Method - Essay Example Used materials: I required three items to complete this research: 1. A notebook in which I recorded the results 2. Five 1.5 ounce Planter's NUT.rition bags 3. Five paper towels on which to place the contents of each bag Methods: Each bag of Planter's NUT.rition was poured out onto a paper towel, and the nuts sorted by type. The total number of nuts per bag and the number of each type were recorded in a notebook. Results and Analysis: The number of nuts per bag and the type are given in Table 1: Bag Number Peanuts Hazelnuts Pistachios Almonds Pecans Total Nuts 1 30 2 16 9 9 66 2 27 1 15 10 4 57 3 33 3 14 8 6 64 4 31 5 8 5 9 58 5 29 1 12 7 7 56 These results tell us that the proportions of types of nuts in a Planter's NUT.rition bag are not equal between bags. The proportions of each type of nut in the bag are given in Table 2: Bag Number Peanuts Hazelnuts Pistachios Almonds Pecans 1 0.45 0.03 0.24 0.14 0.14 2 0.47 0.02 0.26 0.18 0.07 3 0.51 0.05 0.23 0.13 0.09 4 0.53 0.08 0.14 0.09 0. 16 5 0.52 0.02 0.21 0.13 0.13 The biggest variation was seen in the pistachios (+/- 0.12) and the smallest difference was seen in the peanuts and hazelnuts (+/- 0.06). However, none of the bags showed similar proportions in all five types of nuts, even if proportions were similar between one or two types.

Sunday, February 2, 2020

Chapter question Essay Example | Topics and Well Written Essays - 250 words - 1

Chapter question - Essay Example age, compatibility, complexibility, trialability, observability, impact on social relations, reversibility, communicability, time, risk and uncertainty, commitment and modifiability† (Edberg, p. 59). Relative advantage defines the measure of effectiveness and efficiency of a proposed innovation with respect to the old technology. A significant relative advantage will therefore motivate a faster adoption of the theory. Complexibility refers to the level of ease of applying a proposed technology. While a complex technology may delay implementation due to lack of implementation resources and determination of certainty over the technology, a less complex technology can be immediately implemented (Edberg, p. 59). Triability however defines the ability to test the technology, practically, before its adoption. Where such practical tests are possible, decision can be made on whether to adopt the technology or not. In cases where such tests are not possible, alternative approaches must be devised and this may delay adoption of the proposed technology. The impacts that the technology can have on the society are also important in determining how fast it can be implemented. This is because social responsibility measures must first be put in place before implementation of the technology. The other factors can also either speed up or delay implementation (Edberg, p.