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  • Length Of Suspension 130 Cm
    828 words
    Arif Zaman 9/12/00 Hon. Matter / Energy Pd. 8 A Swinging Time Purpose: To determine the factor (s) that affect the period of a pendulum. Hypothesis: The factors that I think will affect the period of the pendulum are the displacement and the suspended mass because if the mass of the bob is a lot than it will take more force for the pendulum to swing and if there's a high displacement it will give the pendulum more energy to complete the cycle. Materials: stopwatch 100,200, and a 500 g bob protra...
  • 7 Variable Model
    1,724 words
    INTRODUCTION The purpose of this analysis was to develop a regression model to predict mortality. Data was collected, by researchers at General Motors, on 60 U.S. Standard Metropolitan Statistical Areas (SMS As), in a study of whether air pollution contributes to mortality. This data was obtained and randomly sorted into two even groups of 30 cities. A regression model to predict mortality was build from the first set of data and validated from the second set of data. BODY The following data was...
  • Independent Variable In My Experiment
    327 words
    Psych. 101 Designing an Experiment 1. If twelve year old girls, who normally eat sugary foods, where introduced to thirty minutes of exercise each day, then I think that over a six month period of time they would not only benefit physically, but would also benefit psychologically from increased self-esteem. 2. I am studying the effects what just thirty minutes of exercise a day would do for the self-esteem and physical attributes of twelve year old girls, possibly keeping them from becoming obes...
  • Dependent Variable In A Specific Study
    383 words
    Affiliation motive The need to associate with others and maintain social bonds. Anecdotal evidence Personal stories about specific incidents and experiences. Case study An in-depth investigation of an individual subject. Coefficient of determination The percentage of variation in one variable that can be predicted based on the other variable. Confounding of variables A condition that exists whenever two variables are linked together in a way that makes it difficult to sort out their independent ...
  • Coefficient Of Determination Values Of Variables
    1,820 words
    Relationships between variables are often examined in research. When two variables are related such that a change in one is associated with a congruent change in the other, it is called correlation. The direction and degree of correlation between two interval or ratio scale variables (X and Y) are graphically represented on a scatter diagram (1.1) by plotting the corresponding values (1.0). The coefficient provides important information about the relationship itself. For example, the sign of the...
  • Research Paper Addiction Treatment This Study
    843 words
    Addiction Treatment Addiction Treatment Addiction Treatment Essay, Research Paper Addiction Treatment This study will explore existing research data and reports from various agencies and journals in order to answer the question: does the length of treatment improve the success of people who are addicted to drugs and / or alcohol? I have chosen several scientific journal articles concerning the relationship between the success rate of substance abusing clients and their length of time spent in tr...
  • Suicide In Every Situation
    586 words
    The results I found for attitudes towards suicide were what was expected. I ran the significance values for level of education (degree) and for age. However my disk contracted a virus and I lost my data set and was not able to run significance values for my other independent variables (age, income). What I found was that attitudes towards suicide were affected by degree and age. Degree was the most powerful predictor of attitudes towards suicide. I used the Somers? d method because both the depe...

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