Category: Sciences 2502

  • Hypothesis on the Dangers of Wearing Masks

    Table of Contents Introduction Variables Operational definitions Procedure Ethics Conclusions Introduction People have been wearing masks as a precautionary measure against COVID-19 in all public places around the world since 2020. It also applies to schools, colleges, and universities, which impacts students’ perceptions of their peers. One’s hypothesis is that masks negatively affect students’ communication…

  • Statistical Decision Model and Statistical Tests

    Table of Contents Decision Model and Explanation of Steps Research Studies Using the Decision Model to Select Tests Usefulness and Limitations of Decision Models Conclusion References The accuracy of the research’s results depends on the statistical test chosen to measure variables. To decide what specific test to choose for the study, it is necessary to…

  • The Earth Planet’s Structure and Layers

    The structure of our planet, Earth, includes seven primary layers. The inner core is a solid one, which is made mainly of iron and nickel. Its radius is 1220 kilometers, and it is boiling. However, the Earth’s outer core is recognized as a liquid layer. Still, its components are the same as the inner core,…

  • Sexuality and Sexual Behavior Changes Over Time

    Sexual behavior is characterized as a complex mental, social and physiological process. A particularly strong influence on the formation of this aspect is exerted not only by the immediate environment but also by environmental factors. Sexual perception varies depending on age, gender and personality traits. Studies also define such behavior as reactions that are aimed…

  • Hypothesis Testing: Number of Defective Flash Drivers

    Introduction Creating the environment, in which consistent quality improvement becomes a possibility, is imperative for the contemporary entrepreneurship. Therefore, a detailed analysis of the current production process, including the repeatability and the reproducibility levels needs to be carried out (Liu, 2014). In the context of the identified scenario, one will have to carry out a…

  • The Proxemics of the Mediated Voice

    The author starts the article by highlighting the importance of voice in everyday communication, particularly the fact that it can be used to define the communicative distance between the listener and the talker. He states the aim of the article as being an attempt to address the difficulties arising out of the lack of regard…

  • Multiple Regression in Practice

    Table of Contents Introduction Discussion Conclusion References Introduction Nowadays, multiple regression (MLR) is believed to be an efficient means of analysis of independent configurations. The article under consideration aims at finding the correlation between centralization, digitalization, and structuralization in terms of public procurement. Thus, the authors provide the results attached as a table. By use…

  • Probability in Statistics: Desired Result’ Occurrence

    Table of Contents Theoretical Probability Relative Frequency Probability Subjective Probability Works Cited Theoretical Probability Theoretical probability is one of the most commonly applied types of probability in statistics, especially in real-life situations. Theoretical probability refers to the possibility of a desirable outcome occurring; hence, one has to define the desirable outcome (Bennett et al. 214).…

  • Polar Code: The Potential Dangers for Ships Operating in Ice-Covered Areas

    Table of Contents Introduction The Polar Code Potential Dangers for Ships in Polar Waters Mitigation of Risks Conclusion References Introduction The shipping industry has existed for centuries, and it is still used for intercontinental transportation. The Arctic contains rich oil and gas reserves, which are actively being developed (Vanhatalo et al., 2021). Furthermore, there is…

  • Location of Chemical Disposals

    To state the fact that chemical disposals located near the community can cause severe illnesses, it is necessary to complete the careful research, to analyze the findings, and focus on conclusions. Thus, it is important to clarify the type of research needed in order to find the necessary materials on the issue. Unsafe chemical disposal…