In your own words, describe the concept of specific heat capacity and the effects that it has on temperature changes. Give an example of specific heat capacity that you see in your everyday life. Why did you select this example? **************************************************************************************************************************************** 1) Cite your sources. Any outside information you use must be properly cited, not doing … Read more
The concept of life span development is relatively new. For many years, child psychology was studied, but it was understood that by the beginning of early adulthood most, if not all, of one’s important development had occurred. In other words, psychologists thought the important changes that come with age were completed by the end of … Read more
Final Project For this assignment, use data from W1 Project. Using Microsoft Excel and following the instructions given in your lecture, choose and run the appropriate descriptive statistics to describe the characteristics of the sample under study (sex, age, and ethnicity) and Recall1, making sure you include: A graph The appropriate measure of central tendency … Read more
Descriptive Statistics For this assignment, use the data you created in your W1 Midweek Assignment. Using Microsoft Excel and following the instructions given in your lecture, choose and run the appropriate descriptive statistics (graphic and numerical) to describe the sample’s age, sex, height, and year in college. Copy your output tables and graphs to a … Read more
The average teachers’ salary in a certain state is $57,337 . Suppose that the distribution of salaries is normal with a standard deviation of $7500 . Assume that the sample is taken from a large population and the correction factor can be ignored. Use a TI-83 Plus/TI-84 Plus calculator and round the answer to at … Read more
Respond to the following: On the basis of what you learned in the readings, define the terms “sample” and “population” and describe some of the advantages and disadvantages of using a sample compared to a population. Support your reasoning with examples. A researcher is studying the effects of caffeine on e x a m scores … Read more
Teri goes to see her PCP after feeling depressed last couple of months as well as experiencing a seizure earlier this week. The physician orders a few test, results are shown below: Low hematocrit Low levels of Vit B12 Low Oxygen levels Presence of autoantibodies against the parietal cell Peripheral blood smear shows abnormal RBC … Read more
Apart from suffering from recurrent and prolonged infections, Marie Curie also experienced the following signs and symptoms: fatigue, rapid heart rate, pale skin, easy bruising, prolonged bleeding from cuts, and dizziness. Bone marrow transplant was not an option at that time and so blood transfusion was the treatment of choice. Explain the reasoning behind these other … Read more
1. Define the Null Hypothesis and give an example 2. Define the Alternative Hypothesis and give an example. 3. Explain what the following question means: “Does the evidence that we collected make our null hypothesis look ridiculous?” 4. Explain what the following statement means: “Statistics is the science of changing your mind under uncertainty.” Also, … Read more