BIO 137 Chapter 1 Worksheet: Variables 1. The control group is Group B‚ who is not given the special juice. 2. The independent variable is the special juice. 3. The dependent variable in this experiment is how many stacks of stapled papers each group made. 4. Smither’s conclusion should be that the special juice does not increase the productivity of workers‚ as the group who did not receive it produced more stacks of papers. 5. The experiment could be improved by giving
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Types of Variables Binary variable Obsevations (i.e.‚ dependent variables) that occur in one of two possible states‚ often labelled zero and one. E.g.‚ “improved/not improved” and “completed task/failed to complete task.” Categorical Variable Usually an independent or predictor variable that contains values indicating membership in one of several possible categories. E.g.‚ gender (male or female)‚ marital status (married‚ single‚ divorced‚ widowed). The categories are often assigned numerical
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Demographic Trend The demographic trends that will have an influential impact on the needs of human services in the future will be growth and change in the populations of seniors. Person 65 and over is expected to double in size within the next 25 years in the United States population. According the (U.S. Census Bureau‚ 2009)‚ Hispanic older adults is likely to go from 2.2 million in 2004 to over 15 million by 2050. It is expected to be the largest minority amongst older people by 2028. Some
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WHAT ARE THE HEALTH BENEFITS OF EXERCISE? Physical exercise is very important for a healthy body. To stay healthy and fit‚ we need to exercise regularly. Most people believe that exercise and work are the same. They believe that if they exert effort‚ flex their muscles during work‚ it is already an exercise. But exercise and work are not the same thing. Although both expend energy‚ exercise has an element of pleasure. When you work‚ you become tired‚ the same as when you exercise. But in exercise
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2. The demographic transition model seeks to explain the transformation of countries from having high birth and death rates to low birth and death rates. In developed countries this transition began in the eighteenth century and continues today. Less developed countries began the transition later and are still in the midst of earlier stages of the model. Factors driving this transition model in developing country are medical practice‚ technology‚ agricultural productivity and distribution‚ culture
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Pulmonary Practical The main aim of the practical was to assess‚ what affects did light exercise have on the systolic and diastolic blood pressure‚ heart and respiration rate‚ tidal volume‚ minute volume and percentage of gas. The readings were taken before exercise‚ during exercise and after exercise. Blood pressure is defined as the amount of pressure exerted on the vessels walls‚ during blood flow. Blood pressure can be measured using a sphygmomanometer. The upper value indicates the systolic
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China research – Bullet 5 Demographics Political and legal environment in China make it very volatile for business outside of the country. China is undergoing massive urbanisation with millions (160m) of people moving from rural to urban environments. However the mass industrialisation comes with a lot of pollution costs. The urbanisation is pushing up consumption per person but also increasing income per person. Population in China is suspected to reach 1 billion by 2030. The scale and pace of
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business.” (Jeff Calareso; 2013) Managers in the marketing industry have to pay close attention to these external factors since it can affect the consumer’s “purchasing power and spending patterns.” (pg. 29) Although industries have no control over what occurs in the
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How do Demographic Indicators Assist Geographer In Identifying Levels of Development for a Country or Region? Every time I hear about world news‚ it always tends to have to do with a country’s wealth‚ health‚ and social status. But what really defines these countries as wealthier? What are the things that gives someone in America a better life than someone in Africa? These factors can range from some qualities like GDP‚ Urbanization‚ Life Expectancy‚ Per Capita Income‚ and Fertility Rates among
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Assignment Study of Local Demographics for Cultural Difference Maryann D. Albright Grand Canyon University: COM 315 March 10th‚ 2014 Study of Local Demographics for Cultural Differences The city of Wildwood is a sleepy city in the county of Sumter in Florida. It is a city which is primarily similar to the Wildwood’s initial economy that was put together around the lumber industry. A business man by the name of Barwick constructed and had possession of a timber mill close tor town.
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