MATLAB = MATrix LABoratory — a numerical computing environment and programming language built for engineering and math operations.
| Area | Function |
|---|---|
| Command Window | Execute code directly |
| Workspace | View and manage variables |
| Current Folder | File directory for scripts |
| Editor | Write .m scripts/functions |
| Figure Window | Displays plots |
| Help Browser | Documentation and examples |
Prompt symbol: >>
Comment: %
Suppress output:
Goal: Turn cheap dopamine craving → drive for deep work, purpose, and long-term freedom.
Core principle: Effort = Reward
🧭 MINDSET BLOCK
| Concept | Core Belief |
|---|---|
| Identity | “I create dopamine through progress, not consumption.” |
| Effort Loop | Effort → Progress → Dopamine → Motivation (repeat) |
| Boredom | Training ground for focus, not pain to escape. |
| Stimulation Rule | Intentional > Impulsive. |
| Purpose | Link every action to a vision (freedom, |
1. Hypothesis Testing & p-values
p-value: Probability of observing a statistic as extreme (or more) as the sample, assuming H₀ is true.
Interpretation:
Large p-value → evidence in favor of H₀ | Small p-value → evidence in favor of Hₐ
Type I error (α): Reject H₀ when H₀ is true | Type II error (β): Fail to reject H₀ when H₀ is false
2. Study Design
Sample: Subset observed/measured | Population: Entire group of interest
Explanatory variable (x): Factor believed to influence
Consumer behaviour refers to the study of how individuals, groups, and organizations select, purchase, use, and dispose of goods, services,
| Term | Description |
|---|---|
| Farm | The main logical container of all RAS components. One central configuration and licensing database per farm. |
| Site | A subset of a farm, typically representing a physical location (e.g., Toronto site, Montreal site). Each site must have at least one Connection Broker and Secure Gateway. |
| RAS Console | The admin tool (desktop app) used to configure and manage all RAS components. |
Patriotyzm to jedna z najważniejszych wartości w historii Polski. Oznacza miłość do ojczyzny, wierność jej tradycjom oraz gotowość do działania w jej imię. W różnych epokach pojęcie to przybierało inne znaczenie — dawniej oznaczało walkę z bronią w ręku, dziś częściej troskę o naród i kulturę. Literatura polska wielokrotnie ukazywała, jak trudna, ale i piękna potrafi być miłość do ojczyzny. Szczególnie wyraźnie widać to w „Dziadach cz. III” Adama Mickiewicza
Linguistics: structure of language
Psycholinguistics: how people use language
Competence vs. Performance: ideal knowledge vs. actual use
Descriptive vs. Prescriptive: what people do vs. what’s prescribed
Metalinguistics: reflection on one’s language
Levels of Language:
Phonology (sounds), Morphology (word parts), Lexicon (words), Syntax (structure)
Structure-dependent rules: Meaning depends on syntax, not word order
e.g., The butcher’s
In Sanskrit phonetics (as described in texts like Paniniya Shiksha), Prayatna simply means "effort." It is the effort or action made by our speech organs (tongue, lips, vocal cords, etc.) to produce a sound.
Prayatna is divided into two main categories:
Ābhyantara Prayatna आभ्यन्तर प्रयत्न): The Internal Effort
Bāhya Prayatna (बाह्य प्रयत्न): The External Effort
Meaning: Export marketing refers to the marketing of goods and services from one country to another. It involves selling domestic products in foreign markets. However, it carries certain risks because of differences in currency, culture, government policies, and global economic conditions. Risks involved in Export Marketing: (1) Political Risk – Changes in government policies, trade restrictions, or political instability in the importing country can affect exports. (2) Economic Risk – Recession,...