Theo Moulos
ArticlesKeynotesCoursesPodcastCategoriesTagsGlossaryLet's connect ↗
Theo MoulosBuilding an online communityLatest article · 31 Aug 202610 Things I Learned Running One of the World’s Largest Communities of Growth Professionals

Latest keynotes, presentations, and e-books.

© 2026 Theo Moulos
  1. Home
  2. Glossary
  3. Growth Glossary
Glossary

Growth Glossary

Terms we use in Growth Marketing and Digital Marketing in General together with important Frequently asked questions from our community

AllABCDEFGHIKLMNOPRSTUVWYZ
E

E-A-T

Establishing and growing your expertise, authority, and trustworthiness – better known as E-A-T in Google’s search quality rating guidelines

Questions

What E-A-T stands for?

Establishing and growing your expertise, authority, and trustworthiness – better known as E-A-T in Google’s search quality rating guidelines

Econometrics

Econometrics is a branch of economics that applies statistical and mathematical methods to analyze economic data, test theories, and evaluate policies. It combines economic theory, mathematics, and statistical techniques to study relationships between economic variables and to forecast future trends. Econometrics is essential for translating abstract economic concepts into measurable, empirical insights. People confuse that with GenAI and chatGPT .

Questions

What is "econometrics"?
Econometrics is a branch of economics that applies statistical and mathematical methods to analyze economic data, test theories, and evaluate policies. It combines economic theory, mathematics, and statistical techniques to study relationships between economic variables and to forecast future trends. Econometrics is essential for translating abstract economic concepts into measurable, empirical insights. People confuse that with GenAI and chatGPT.

Examples of econometrics models?

For example, econometric models might be used to estimate the impact of education on income levels by analyzing data from various demographic groups, controlling for factors like age and experience. Similarly, it can assess how changes in interest rates influence consumer spending, providing valuable information for policymakers and financial institutions. By grounding economic analysis in data, econometrics bridges theory and real-world application.

How do I know if using an econometric model is best for my decision-making?
Econometric models are ideal for hypothesis testing and policy evaluation in economics.

Here are some more examples:

1. Estimating the impact of interest rates on GDP.

2. Understanding the relationship between education levels and income.
Why Growthrocks deals with Econometric Models? Do they apply to marketing?

Yes, econometrics applies to marketing by using statistical methods to analyze consumer behavior, evaluate marketing strategies, and measure the effectiveness of campaigns. For example, econometric models can help determine the impact of advertising spend on sales, optimize pricing strategies, or forecast demand based on past trends and external factors. This data-driven approach enables marketers to make more informed and effective decisions.

Can I apply econometrics in ChatGPT?
ChatGPT itself does not perform econometric analysis directly. Instead, you can use ChatGPT as a support tool in various stages of the econometric workflow, such as:

1. Problem Definition and Hypothesis Generation

2. Model Selection (e.g., linear regression, panel data models) and suggest which ones might suit your problem.

3. Data Preparation Guidance

4. Interpretation of Results

5. Writing Reports

6. Scenario Simulations

Empty State

Without Empty State
With Empty State

Questions

What is an empty state?
It's what the user sees where no data is available to the user yet. A “Good empty” state turns a moment of nothing into something.



Empty states:

* Encourage users to engage with our product

* Help them get comfortable by setting expectations for what’ll happen.

* Provide an obvious way to move forward.



For example, the first page that users see after signing up for Instagram is empty. Other profiles have photos, likes, and comments, but a first-time user’s account doesn’t have any information— 0 posts, 0 followers, 0 following.



To make the activation easier, Instagram has turned this “empty state” into learning  & encouraging opportunity: where you would normally see your photos, it says “No Posts Yet — Tap on the camera to share your first photo or video” with an arrow pointing to the camera option.

Empty States / Screens

A “Good empty” state turns a moment of nothing into something.
Empty states:
* Encourage users to engage with our product
* Help them get comfortable by setting expectations for what’ll happen.
* Provide an obvious way to move forward.

For example, the first page that users see after signing up for Instagram is empty. Other profiles have photos, likes, and comments, but a first-time user’s account doesn’t have any information— 0 posts, 0 followers, 0 following.

To make the activation easier, Instagram has turned this “ empty state ” into a learning
& encouraging opportunity: where you would normally see your photos, it says “No Posts Yet — Tap on the camera to share your first photo or video” with an arrow pointing to the camera option.

Questions

What are Empty States / Screens
A “Good empty” state turns a moment of nothing into something.

Empty states:

* Encourage users to engage with our product

* Help them get comfortable by setting expectations for what’ll happen.

* Provide an obvious way to move forward.



For example, the first page that users see after signing up for Instagram is empty. Other profiles have photos, likes, and comments, but a first-time user’s account doesn’t have any information— 0 posts, 0 followers, 0 following. 



To make the activation easier, Instagram has turned this “empty state” into a learning 

& encouraging opportunity: where you would normally see your photos, it says “No Posts Yet — Tap on the camera to share your first photo or video” with an arrow pointing to the camera option.

Engagement Point

An engagement point is any interaction or moment where your audience actively connects with your brand, product, or content. These points can take various forms, such as clicking on an ad, signing up for a newsletter, watching a video, or sharing your content. Engagement points serve as opportunities to build trust, demonstrate value, and guide the user closer to conversion.

Questions

What is an engagement point?

An engagement point is any interaction or moment where your audience actively connects with your brand, product, or content. These points can take various forms, such as clicking on an ad, signing up for a newsletter, watching a video, or sharing your content. Engagement points serve as opportunities to build trust, demonstrate value, and guide the user closer to conversion.

What's the connection between engagement points and funnels?
Engagement points are the building blocks of a marketing funnel. Each point represents a step where potential clients interact with your brand as they move through the funnel stages—from awareness to consideration and, eventually, to conversion. A well-designed funnel strategically places engagement points to:

* Capture attention at the top of the funnel.

* Nurture interest and build trust in the middle.

* Encourage action and decision-making at the bottom.

In short, engagement points determine how effectively your funnel works to turn prospects into repetitive visitors.
What are the prerequisites of engagement points?

Assets, Assets, Assets!!! You need to build and offer valuable and tailored content that encourages interaction—such as educational resources, value bombs, entertaining media, or personalized offers.

How many engagement points should my website have? Can too many be intrusive or annoying?
At GrowthRocks, we have 47 engagement points on our website. But the key isn’t the number—it’s how you implement them.

You need to make it easy and natural for visitors to engage with you as they navigate, without being intrusive. The secret? Offer value first before asking for anything in return.

You need to follow this simple reciprocity rule: Give first, then ask – Provide something useful (a piece of content well thought, a playbook, a free tool, guide, or insight), and visitors will be happy to exchange their email.

When done right, your visitors will love engaging with you

Events

Events are used to track user interactions with the web, mobile applications, or back-offices.
They were used for measuring page views.
Nowadays, an event helps you to analyze the actions that people perform in your application.

Events are the Absolute Prerequisite to building your funnel

Questions

What are the events?
Events are used to track user interactions with the web, mobile applications, or back-offices.

They were used for measuring page views.

Nowadays, an event helps you to analyze the actions that people perform in your application.



Events are the Absolute Prerequisite to building your funnel

External Links

Links that point to a separate external domain

Questions

What are external links?

Links that point to a separate external domain

Links from/to subdomains are classified as internal or external?

If you own both then it's internal. Otherwise it's external