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Friday, 10 April 2015
Thursday, 9 April 2015
Wednesday, 8 April 2015
Candian population
As for the Google reference, Google Canada Birth/Death Rate, this link will go to the fatality graph and the birth rate will be nine columns above the one you'll be sent to. Also, the reason the Canadian population is increasing by a huge factor, is there are a lot of off-shore permanent, temporary, workers and un-documented visitors give or take. And that would have taken more time that would have needed to give a complete view. For more in-depth information about this presentation feel free to ask me.
Milk Prices
MILK PRICES
Expert Analysis
According to Farmgate milk prices are starting to stabilize after one of the biggest price inflations in years. Thanks to a recent drop in the economy milk will now stabilize to around the $3.00 range.
Data
Exponential: y = a (b)^x
a = 2.192852
b = 1.053050453
Linear: y = a + bx
a = 166642.70364
b = -8.268
Prediction
My opinion is that Milk prices will rise and fall with how our agricultural economy is going. If the prices rise then fall like from 2011 to 2014 its doing not so well. If they stabilize like the experts have predicted it will be doing well. but we do not want a inflation rise like in 2005 to 2010. personally i believe it will stabilize and be ok for the next five years.
References
1.) http://inflationdata.com/articles/2013/03/21/food-price-inflation-1913/
2.) http://www.thepeoplehistory.com/pricebasket.html
2.) http://www.thepeoplehistory.com/pricebasket.html
Ashley's USA Population Growth Project
US population growth between 1900-2000
1900- 76,212,168
1910-92,228,496
1920-106,021,537
1930-123,202,624
1940-132,164,569
1950-151,325,798
1960-179,323,175
1970-203,211,926
1980-226,545,805
1990-248,709,873
Cubic Regression equation: ax^3+bx^2+cx+d
a=12.711
b=-65006.145
c=110520945
d=-6.242x10^10
Pros and cons Of Cubic Graph:
- Con: The line from the cubic function goes just above the ploted points.
Liner Graph
Liner Equation:
2018840.193x-3771250387=y
Pros and Cons of Liner Graph:
- Con: Not all the plot point are on the Liner equations, however more ploted point land on the line compared to any other function.
Quadratic Graph
Quadratic equation:
9352.435967x^2-34455660.08x+3.178*10^10=y
Pros and Cons:
Con: the line from the quadratic function misses most of the plot points, if not all of them.
Exponetial Graph
Exponetial Function:
.0021946618*1.012885618^x=y
Pros and Cons:
Pro: Connects to plot point well, better than the other three functions do, and when the line does not connect with a plot point it is relatively close to it.
Conclusion:
The exponetial functions if the function that connects with the ploted point the best, and is the best equation to use for this situation.
Resources:
http://www.demographia.com/db-state1900.htm
http://fooplot.com/#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--
http://fooplot.com/#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--
Tuesday, 7 April 2015
Carly's World Population Growth Project
Historical Growth of the Population of Earth
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| Graph of Population Growth of Earth from 1960-2013 Annual population growth is approximately 1.2% |
Expert Analysis:
Experts predict that the population growth of earth will continue to increase, without possibility of decrease until the total population exceeds 9 billion people. Recent studies suggest that the population of earth will reach 11 billion by the year 2100.
Trends in Data:
Through observation of the data presented in the graph we notice an upward trend in the population growth of earth. The increase in population is linear, annually increasing by approximately 1.2%.
Predictions:
Predictions we could make based on the data would be that the population will continue to steadily increase. Using our linear regression graph we can predict that population on Earth in the year 2100 will be 13.936 billion. My prediction does not match the experts prediction. The reasoning for this is that the factors experts would have taken into consideration when developing their prediction. The possible factors are the following: the amount of global resources available such as food and water, death tolls caused by natural disasters and wars, along with future instatement of birth laws for population control.
Definition of Overpopulation: "The condition of having more people than can live on the earth in comfort, happiness and health and still leave the world a fit place for future generations."
Consequences of Overpopulation:
1. It is widely known by experts that population growth is usually found in some of the poorest countries in the world, causing extreme amounts of poverty.
2. Some of the highest rates of death are found in countries that are over populated because of the quality of life they are living in.
3. Poor health care.
4. Lack of food, water, shelter and work.
5. Lack of education.
All the factors stated above are major contributors to a population decreasing in size that individuals should be paying attention to. If it is increasing at a extreme rate, there could be a major decrease that could cause even more harm to the earth. Although population is growing at an intense and speedy rate, there are still multiple effects overpopulation has on the world. Many of which countries with extreme wealth and resources don't notice or see particularly!
Question of the day: Is population growth a positive contributor or a negative contributor? (Share your opinion below)
My opinion: By researching and reading multiple articles, my opinion on population growth is that it is in between both good and bad. Although it creates many risks in multiple countries, the biggest thing that needs to happen for population is for it to slow down at a more steady rate, in order for humans to live a solid lifestyle. Although the earth is rich in resources to keep humans alive, individuals have to keep in mind that the earth also needs nutrients and factors to keep it alive as well. If we have more humans than resources, that defeats the purpose of normality. Life is important but in order to live and flourish we need water, food, shelter and happiness!
Scatter Plot Linear Regression Analysis: While graphing the following information into the calculator, the linear regression formula (y= ax +b) is the following:
y= 78612181.818182X + -151149980909.09
(*The following images are what was graphed on a calculator to get the linear regression formula as well as the regression line and scatter plot*)
Table + Graph of World Population:
References:
"Experts: Population to Grow from 7 to 11 Billion." VOA. N.p., n.d. Web. 07 Apr. 2015.
"98.07.02: The Population Explosion: Causes and Consequences." 98.07.02: The Population Explosion: Causes and Consequences. N.p., n.d. Web. 07 Apr. 2015.
"Is Population Growth Really a Bad Thing?" Is Population Growth Really a Bad Thing? N.p., n.d. Web. 07 Apr. 2015.
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