selecting variables In this lab‚ we will be studying the difference of heart rate between boys and girls. There are many things that can increase heart rate‚ such as exercise‚ drinking coffee‚ taking certain pills‚ drinking an energy drink‚ feeling a strong emotion‚ etc. I have chosen to use exercise as a means of increasing the heart rate of my subjects‚ more precisely‚ 20 sit-ups. There are many reasons why your heart rate increases when you exercise‚ the most important one being that your muscles
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The Effect of Exercise on Heart Rate The aim of this investigation is to find out how different types of exercise can affect my heart rate. To measure and record my heart rate‚ I am going to undergo an experimental test. I am going to do 3 different types of exercise: walking‚ light jog and lastly hard running. First‚ I will draw out a table to record my results‚ and then I will measure my resting heart rate for one minute. To make the experiment as accurate as possible‚ I will
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In this lab the rate of germination in relation to temperature was observed testing the hypothesis‚ if the seeds are exposed to cold temperatures then they will not germinate. In the standard germination test a total of one hundred corn seeds were divided into four groups of twenty-five and each group was used to make a ragdoll. The rag dolls were germinated in room temperature. In the cold test one hundred corn seeds were placed on four layers of moist paper towels in the bottom of a metal tray
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The CFO can forecast exchange rates by using either of two approaches‚ fundamental forecasting or technical forecasting. Fundamental forecasting uses trends in economic variables to predict future rates. The data can be plugged into an econometric model or evaluated on a more subjective basis. Technical forecasting uses past trends in exchange rates themselves to spot future trends in rates. Technical forecasters‚ or chartists‚ assume that if current exchange rates reflect all facts in the market
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CheckPoint Crime Reporting and Rates Response What is the purpose of the major crime – reporting programs? What makes a successful crime reporting program in the U.S.? The purpose of major crime – reporting programs is to keep track to see if crime is decreasing or increasing in the various communities. Also to keep track of the heaviest crime stricken areas to determine if police patrol needs to be increased. Also to keep track of which crime is being committed the most in the various communities
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Crime in Norfolk Tina Tompkins AIU Online Crime in Norfolk I chose to analyze the crime rate in Norfolk‚ Virginia. I’ll be moving there if my fiancé is re-stationed to the Naval base there. I was curious about how safe it is to live there‚ but it’s not at all. The crime rate is greater than I could have imagined and that makes me uncertain about having to live there. I believe more should be done about it‚ and below is what I think would make it better. In the city of Norfolk there is
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simply‚ the repo rate is simply the annualised interest rate at which banks borrow money from the Reserve Bank of India (RBI) over a short term. This is generally seen as a way of tiding over a short-term liquidity crunch that is experienced by banks. However‚ to understand how this works‚ we need to understand the word repo. Repo technically stands for the word repurchase agreement. Most banks generally have a certain amount of government bonds or securities in their possession. When banks
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UNITED STATES INFLATION RATE The inflation rate in United States was last reported at 1.10 percent in August of 2010. From 1914 until 2010‚ the average inflation rate in United States was 3.38 percent reaching an historical high of 23.70 percent in June of 1920 and a record low of -15.80 percent in June of 1921. Inflation rate refers to a general rise in prices measured against a standard level of purchasing power. The most well known measures of Inflation are the CPI which measures consumer prices
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Official Cash Rate The Official Cash Rate (OCR) is the interest rate set by the Reserve Bank of Australia to meet the inflation target specified in the Policy Targets Agreement. The current agreement defines price stability as annual increases in the Consumers Price Index (CPI) of between 2 and 3 per cent on average over the medium term. A media release is issued at 2.30 pm after each Reserve Bank Board meeting‚ with the Board’s decision taking effect the following day. Changes to the official
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1. Introduction: This investigation will show the effect of temperature on the rate of reaction. The Berocca tablet was reacted with hot water (47oC) and then with cold water (20oC). In the hypothesis‚ it was predicted that the temperature will be inverse proportional to the time Berocca tablet reacts with water to produce 50ml of carbon dioxide gas. Through the result table‚ we can see that the hypothesis is supported and it was correct. In the conclusion‚ it was shown that the temperature has the
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