Notes, summaries, assignments, exams, and problems for Other courses

Euthanasia: A Moral Dilemma

Regarding euthanasia, the core moral issue revolves around two key questions: Does an individual possess the right to choose the timing of their death? Furthermore, does this person have the right to seek assistance in ending their life from a medical professional? Proponents of euthanasia often argue that when death is inevitable, imminent, and the pain preceding it unbearable, the only morally sound response is to actively end the person's life. Conversely, opponents contend that euthanasia is essentially suicide and murder.

An Illustrative Analogy

An analogy, relevant to euthanasia, compares illness or ailment to a murderer. The ill person is the victim, running down a long alley with the murderer closing in. Death... Continue reading "Euthanasia: Ethical Considerations and Perspectives" »

1. Egoism focuses on: Personal self-interest
2. "Fat Cat salaries" criticism relates to: Excessive executive pay
3. FAIRNESS and justice are the 2 types of: Managing diversity
4. Mitchell, Agle and Wood (1997) suggest three key relationship attributes likely to determine the perceived importance or salience of stakeholders. Power, Legitimacy and Urgency
5. According to Mitchell et al., stakeholder salience depends upon: Power, Legitimacy and Urgency
6. Transparency improves stakeholder: Trust
7. In order to enhance corporate accountability, corporate social activity, and performance should be made more visible to those with a stake in the corporation. The term usually applied to this is transparency
8. Predatory pricing sets prices: to eliminate rivals unfairly
9. Which of these

Business Ethics and CSR

Business ethics refers to moral principles and values that guide the behavior and decisions of a business. Reasons to pursue CSR and good business ethics:

• Builds good reputation and customer trust.
• Improves employee satisfaction.
• Helps follow laws and regulations.
• Increases long-term profit and business success.

Intellectual Property (IP) and Protection

Intellectual property is the creation of the human mind, such as inventions, software, books, music, designs, and logos. Protection via Copyright:

• Register the original creative work where applicable.
• Copyright gives the creator exclusive rights to copy and distribute the work.
• Use copyright notices and licensing agreements.
• Take legal action against unauthorized copying or distribution.

Informal Letter: A Weekend Visit to My City

Informal: I'm really happy to hear that you are going to visit my city next weekend. I think you are going to have a great time because there are many interesting things to do. First of all, you should visit the town centre and the main square; there are some beautiful buildings and small shops where you can buy souvenirs. You can also go to the local park, especially if the weather is good. If you like sports, we could go cycling or play football together. For lunch, I recommend a traditional Spanish restaurant because you can try typical food such as paella or Spanish omelette. In the evening, there are several cafés and places where we can have something to drink and talk. I think Saturday is the... Continue reading "Effective English Writing Samples for Students" »

Scientific Inquiry and Experimental Design

• Hypothesis: A proposed, testable biological explanation for an observation that is established before testing.
• Prediction: An expected outcome, often phrased as an "If... then..." statement, but lacks the underlying explanatory "why" or "how".
• Claim: A definitive concluding statement made after analyzing experimental data, graphs, and figures that is directly supported by evidence.
• Null Hypothesis: A statement predicting that there is no statistically significant difference between your experimental groups.

Variables and Controls

• Independent Variable: The specific factor you purposefully manipulate or test.
• Dependent Variable: The specific data you are collecting and measuring.
• Positive Control: A trial given

What is an Operating System?

An Operating System (OS) is system software that acts as an interface between the user and computer hardware. It manages the hardware and software resources of a computer and provides an environment for running application programs.

Examples: Windows, Linux, macOS, Android, and Unix.

Basic Structure of an OS

        User
          ↓
   Application Programs
          ↓
    Operating System
          ↓
       Hardware

Major Functions of an Operating System

1. Process Management: The OS manages the creation, execution, scheduling, and termination of processes.
2. Memory Management: It manages the main memory (RAM) and allocates or deallocates memory to different processes.
3. File Management: It manages files and directories,

Understanding Quartiles, Deciles, and Percentiles

Quartiles divide ordered data into four equal parts. There are three quartiles: Q1, Q2, and Q3.

• Q1 (First Quartile): Tells about the point below which the first 25% of observations lie.
• Q2 (Second Quartile/Median): The middle value or median.
• Q3 (Third Quartile): Tells us about the point below which 75% of observations lie.

Deciles and Percentiles

Deciles divide an ordered dataset into 10 equal parts. They are represented by D1 through D9.

• D1: 10% position
• D5: 50% position
• D9: 90% position

Percentiles divide data into 100 equal parts, represented by P1 to P99.

Measures of Dispersion in Statistics

Dispersion refers to how much the data values are spread or scattered around a central value, such as the mean.... Continue reading "Statistics and Python Programming Fundamentals" »

Core Machine Learning Definitions

a) Define Machine Learning: Machine Learning is a subset of AI where a system learns patterns from data and makes decisions or predictions without being explicitly programmed for every task.

b) What is over-fitting in Machine Learning?: Over-fitting is when a model learns the training data too well, including noise. It performs very well on training data but poorly on new unseen data.

c) What is underfitting?: Underfitting is when a model is too simple to capture the underlying pattern in the data. It performs poorly on both training and test data.

d) Define bias and variance: Bias is error due to oversimplified assumptions in the model—leads to underfitting. Variance is error due to the model being too sensitive... Continue reading "Machine Learning and Deep Learning Core Concepts" »

Biology Study Summary:

Scientific Method and Measurement

• Hypothesis-driven science: Starts with a question or hypothesis. A hypothesis is a tentative, testable explanation or prediction based on observations. A theory has been repeatedly tested and consistently supported.
• Discovery science: Focuses on observations and data ("What do we observe?").
• The meniscus: The curved line on a graduated cylinder used to measure volume. Read from the bottom of the curve (e.g., 5 mL is just below the 5).

Chemistry of Life and Solutions

• pH: A measure of acidity or basicity in a solution.
• Acid: Has an increased concentration of H⁺ ions and decreased OH^- ions.
• Base: Has an increased concentration of OH^- ions and decreased H⁺ ions.
• Buffer: Resists a change in pH.
• Polarity:

DAY 1 -Introduction & the Deal-Making Mindset 

- Negotiation : "A form of decision making in which 2 or more parties talk with one another in an effort to resolve their opposing interests" - Lewicki, Barry & Saunders (2016) (A technique for resolving conflicts and overcoming differences.

                - 3 Goals of effective negotiation

1. Achieve a wise outcome - agreement satisfies the interests of both parties, is fair, and is sustainable over time (Eg: 2 parties explore alternative payment plans or service bundles that better meet both sides' needs

2. Preserve or enhance the relationship - strengthens trust, respect & ongoing collaboration

3. Be efficient - time, energy & resources are limited - a good negotiation reached... Continue reading "Mastering Negotiation Strategy and Behavioral Psychology" »