How to Select a Sample Size for your Online Survey?

How to Select a Sample Size for your Online Survey?

Tips to Selecting a Sample Size for your Online Survey

Selecting the appropriate sample size for an online survey is crucial to ensure reliable and accurate results. A sample that is too small may not provide representative insights. On the other hand, an extensive sample can be a waste of time and resources. Here are essential tips to guide you in choosing the correct sample size for your online survey:

1. Define Your Population:
Before determining the sample size, you must clearly understand the population you want to study. Define the characteristics and demographics of the group you intend to target with your survey. This information will help you make informed decisions about the sample size.

2. Set Confidence Level and Margin of Error:
The confidence level indicates how confident you want to be in the accuracy of your survey results. The most common confidence level is 95%, which means you’re sure that your results will fall within the margin of error you set. The margin of error is the range within which your population parameter will likely fall. The confidence level and margin of error directly impact your sample size calculation.

3. Consider the Survey’s Purpose:
The purpose of your survey matters. A smaller sample might be sufficient to identify trends if you’re conducting exploratory research. A larger and more representative sample is essential if your survey aims to make precise predictions or decisions.

4. Consider Population Size:
The size of your target population influences your required sample size. A relatively smaller percentage of the population needs to be sampled for larger groups to achieve a representative result. It would help if you surveyed a higher percentage for a smaller target group size to capture diversity in your online survey.

5. Select an Appropriate Sampling Method:
Your chosen sampling method can impact your sample size. If you’re using stratified sampling (dividing the population into subgroups), your sample size should reflect the proportion of each subset in the population.

6. Account for Potential Non-Response:
Not everyone you invite to attempt the survey will respond. To account for potential non-response, consider increasing your sample size. It will ensure that you still have sufficient responses even if some invited participants skip the survey.

7. Prioritize Sampling Techniques:
Random sampling ensures that each member of the population has an equal chance of being included in the sample. While it might not be feasible in all online surveys, prioritize randomization as much as possible to reduce bias.

8. Pilot Testing:
Conduct a pilot test on a smaller sample before completing your online survey. This can help you identify any issues with your survey design, questions, or instructions. It also allows you to estimate the average completion time, which aids in setting realistic expectations for the entire survey.

9. Consider Survey Length:
Your survey length can influence the completion rate. Longer surveys tend to have lower completion rates, affecting your adequate sample size. Aim for a balance between collecting the necessary data and manageable participants.

10. Budget and Resources:
The financial and human resources available for your survey can impact the sample size you can realistically manage. A larger sample might require more time, effort, and potentially monetary investment.

In the “TechnoQuestionnaire” project, students act as researchers by creating and conducting a Google Forms survey to explore a specific issue. They formulate their research question, choose a sample, and design the online study with the help of the designed lesson plans. The process involves a pre-test to refine the survey, then administering it to the chosen sample. Students then share their research outcomes through oral presentations to peers. They demonstrate skills such as survey purpose understanding, biased data recognition, question formulation, chart-based data representation, result interpretation, and report summarization.

Selecting the right sample size for your online survey is critical in obtaining meaningful insights. Remember, the goal is to balance statistical accuracy and practical feasibility to derive valuable insights from your survey.

Contact us

Fill in your details below or send us an email on

Wood Craft Projects Beneficial for Kids: Cultivate Powerful Habits

Wood Craft Projects Beneficial for Kids: Cultivate Powerful Habits

Wood Craft Projects Beneficial for Kids: Cultivate Powerful Habits

Woodcraft, also known as woodworking or wood crafting, refers to the skill and art of creating objects or structures using wood as the primary material. Woodcraft projects encompass various tasks, spanning from simple carpentry and joinery to intricate carving, and shaping. It encompasses a variety of techniques, tools, and processes that allow individuals to transform raw wood into decorative items.

The prevalence of smartphones and digital devices can lead to a decreased focus on hands-on activities and real-world skills. Here’s how woodcraft projects can address these issues:

#1 Counteracting Overreliance on Technology:
Woodcraft projects offer a valuable opportunity to shift children’s focus away from screens and into engaging physical activities. These projects provide a refreshing break from technology and allow kids to connect with the tangible world.

#2 Promoting Creativity:
Woodcrafting encourages kids to think outside the box, come up with original ideas, and transform them into tangible creations. This process fosters creativity and problem-solving skills that are essential for innovation and personal growth.

#3 Developing Fine Motor Skills:
Engaging in woodcraft projects requires precise hand movements, coordination, and manipulation of tools. These activities help children develop fine motor skills that are vital for tasks ranging from handwriting to getting a good grip on objects.

#4 Hands-On Learning:
Hands-on learning experiences should be included in schools to complement traditional classroom education. Students can apply theoretical concepts in practical ways, enhancing their understanding and retention of knowledge. 

#5 Boosting Confidence: Completing woodcraft projects builds a sense of accomplishment and boosts children’s self-esteem. It reinforces the idea that they can create something valuable with their own hands, fostering a positive self-image.

#6 Strengthening Focus and Patience
Patience, attention to detail, and the ability to follow step-by-step processes are keys to success in any form of art or craft activity. Engaging in these projects helps kids develop patience, concentration, and the ability to work meticulously.

#7 Cultural Appreciation: Woodcraft projects can introduce students to the cultural and historical significance of woodworking in various societies. This enriches their understanding of the traditions and craftsmanship of different parts of the world. For example, African cultures have a deep-rooted connection to woodworking and are known for their artistic collection of masks, sculptures, and numerous handicraft items.

#8 Teamwork and Social Interaction:
Collaborative project work promotes teamwork and communication. Children learn to work together, share ideas, and collaborate effectively, skills that are valuable in both academic and professional settings.

The Unimat1 Elementary Kit is designed for kids who want to learn woodworking in a safe and fun way. The machines in the kit are safe so that kids can use them without getting hurt. For example, the jigsaw blade is not too long, so kids’ fingers won’t get hurt while using it. Inside the kit, there are parts to make different machines. You can make a jigsaw, a wood-turning machine, a sander that you can hold in your hand, a sander that stays in one place on the table, and a handheld drilling machine.

The jigsaw in the kit is strong and can cut different materials like plywood, solid wood, soft wood, plastic, and even thin pieces of soft metal. It can cut pieces up to 20mm thick if it is balsa wood and up to 7mm thick if it is solid wood.

The kit also provides with instructions for making things like wooden pens, salt and pepper shakers, and egg cups. Some lessons teach about how these woodworking machines work and the techniques you can use to create unique pieces of wooden items.

Contact us

Fill in your details below or send us an email on

Exploring the Power of Google My Maps: Unveiling the Top 10 Features You Need to Know

Exploring the Power of Google My Maps: Unveiling the Top 10 Features You Need to Know

Unveiling the Top 10 Features You Need to Know about Google My Maps

You’ve probably used Google Maps to find directions to your destinations, search for venues and restaurants, and even locate emergency services like hospitals and petrol pumps. However, the often-underestimated Google My Maps feature can be incredibly useful. With Google My Maps, you can personally design your own map and easily share it with others.

What Exactly is Google My Maps?

Google, My Maps, is a versatile and user-friendly tool that offers a range of functionalities to meet individual needs. Whether coordinating a road trip with friends or organizing a trekking expedition, this feature enables users to draw shapes, utilize markers, and add crucial information to highlight specific locations. It proves helpful in situations where accurate communication of precise routes is necessary to ensure everyone reaches their destination. Additionally, for events hosted in locations not prominently featured on standard Google Maps, Google My Maps allows users to craft personalized instructions, facilitating quicker and more efficient guest navigation.

Features of Google My Maps

First, sign into My Maps on your computer to create a map. Then, click on “Create a new map.” Proceed to the top left corner and select “Untitled map.” After that, provide a name and description for your map. Here’s what you can expect from Google My Maps;

1. Customized Mapping:
Google My Maps allows users to create custom maps by adding personalized markers, lines, and shapes to specific locations. This customization is beneficial for highlighting particular points of interest, routes, or boundaries.

2. Information Attachments:
Users can attach detailed information on the map, which includes text descriptions, images, videos, and even web links. It helps to provide additional context and insights about each location.

3. Collaborative Editing:
One of the standout features is its collaborative nature. Multiple users can work on the same map simultaneously, making it an excellent tool for group projects, event planning, or any scenario requiring shared input.

4. Real-time Updates:
Since multiple users can collaborate in real time, changes made by one user are instantly visible to others.

5. Embedding and Sharing:
After creating a map, sharing it with others becomes easy by providing a direct link or embedding it on any website/blog. Effortlessly sharing information with a broader audience is indeed invaluable.

6. Personal and Professional Use:
Google, My Maps, serves a wide range of purposes, from personal travel planning to professional data visualization. It’s equally suitable for creating maps for fun trips and using them for business presentations.

7. Location Tracking:
With location tracking, users can create dynamic maps that display the movement of people or objects. This feature is handy for tracking deliveries, events, or journeys.

8. Layering and Filtering:
Users can organize information by creating different layers on a map. Complex maps become more organized and user-friendly by enabling easy categorization and filtering of markers.

9. Offline Access:
Maps created in Google My Maps can be accessed offline through the Google Maps app, ensuring that users can access their custom maps even when they don’t have an active internet connection.

10. Global Reach:
Google My Maps leverages the power of Google Maps’ vast geographic data, allowing users to create maps anywhere in the world, whether for local exploration or international projects.

In the TechnoEarth module, students create thematic maps using Google My Maps to address environmental concerns. In Session 4, they use this tool to produce a map pinpointing locations relevant to the issue, each marked with a pin containing information and a photo. This map is later integrated into an infographic, allowing viewers to explore and learn about the topic through marked locations.

In essence, Google My Maps offers a comprehensive suite of tools that make map customization, collaboration, and information sharing highly accessible and effective for various purposes.

Contact us

Fill in your details below or send us an email on

Unlearning the Most Popular Data Science Misconceptions

Unlearning the Most Popular Data Science Misconceptions

Unlearning the Most Popular Data Science Misconceptions

Even though data science has been generating a lot of attention lately, many individuals are still hesitant to pursue a career in this field. Due to the often-demanding technical prerequisites for roles in Data Science, learning this field can present greater challenges than other domains within the technology sector. A Data Science expert must be proficient and thoroughly grounded in mathematics, statistics, and computer programming. Nevertheless, data science presents an enriching career path with abundant opportunities for continuous learning and growth.

There are several common misconceptions about data science. Here are a few of them:

1. Data Science is All About Programming: While programming is a crucial skill for data scientists, data science is more than just writing code. It involves domain knowledge, statistical analysis, data manipulation, and communication skills. It’s about extracting meaningful insights from data to make informed decisions.

2. Data Science is Only for “Big” Data: Data science is not solely about working with massive datasets. It’s about extracting value from data, whether it’s big or small. Even small datasets can provide essential insights; only some problems need vast data.

3. Data Science is Just Analytics: While data science involves analyzing data, it goes beyond traditional analytics. Data science encompasses various stages, including data cleaning, feature engineering, model training, and deployment. It’s a more comprehensive process that involves creating predictive and prescriptive models, not just descriptive ones.

4. Data Science Solves All Problems: Data science can be incredibly powerful, but it’s not a one-size-fits-all solution. Not all problems can be effectively solved using data science techniques.

5. Data Science is Objective and Unbiased: Data can carry biases, and the data science process can propagate these biases. Data scientists must be mindful of potential data collection, preprocessing, and model training biases.

6. Data Science is a Shortcut to Instant Insights: Extracting meaningful insights from data is a complex process that often requires thorough exploration and experimentation. Data scientists spend considerable time on data cleaning, preprocessing, and feature engineering before even building models. It’s not a guaranteed shortcut to immediate insights.

7. Data Science Replaces Domain Expertise: While data science skills are essential, they are most effective when combined with domain expertise. Understanding the context and nuances of a specific industry or field helps data scientists ask the right questions, interpret results accurately, and create models that align with real-world requirements.

8. Data Science is a Linear Process: Data science is often presented as a cycle, moving from data collection to model deployment. However, in practice, it’s rarely a linear process. Data scientists frequently iterate, revisit, and revise their approaches as they gain more insights and encounter challenges.

9. Data Science is Reserved for Highly Technical Individuals: While technical skills are important, effective data science also involves communication, collaboration, and the ability to explain complex concepts to non-technical stakeholders. Data scientists need a balance of technical and soft skills.

10. Machine Learning and Data Science are the Same: While machine learning is a significant component of data science, it’s not synonymous with it. Data science covers a broader spectrum, including data cleaning, exploration, statistical analysis, and business understanding. Machine learning is just one subset of techniques used in data science.

Delve into the potential of data science through the use of LEGO® Education SPIKE™ Prime. This platform provides immersive lessons for students to venture into data science. They are introduced to essential principles within data science and learn about intricate connections between variables. Categorizing and labeling data points is also presented. LEGO® Education SPIKE™ Prime empowers children to navigate the fascinating world of data science.

Understanding these misconceptions mentioned above can help individuals have a more realistic perspective on data science and make informed decisions when working with data and data scientists.

Contact us

Fill in your details below or send us an email on

Learn to Code and Teach Coding with Top 13 Simple Tips

Learn to Code and Teach Coding with Top 13 Simple Tips

Learn to Code and Teach Coding with Top 13 Simple Tips

The impact of computer coding on contemporary society is so far-reaching that its significance often remains unnoticed. Behind every smartphone app lies a sophisticated arrangement of directives, commands, and protocols meticulously composed in a specific coding language. These instructions form the bedrock that ensures the flawless operation of our digital instruments. Despite the rapid advancement of Artificial Intelligence, the irreplaceable human touch remains intrinsic to the coding process, as AI cannot replicate the intricate thinking and deliberation of a human coder. Hence, it’s imperative to acquire coding skills, given the imminent digital future. So are you ready to learn to code and prepare for the upcoming digital era?

For students, the introduction to coding within the school environment can be a transformative journey, a pivotal moment when their interest in the subject sparks to life. This experience equips them with a treasure trove of skills, including the cultivation of creativity, the sharpening of problem-solving faculties, the nurturing of resilience, the fostering of self-assurance, and more. As an educator, recognize that even if you didn’t necessarily learn to code or identify as “tech-savvy,” numerous avenues still exist.

Here are some steps you can take to teach coding even if you’re not an expert coder:

1. Learn to Code & Start with Basics:
Begin with fundamental concepts and basic programming languages. Scratch, for instance, is a visual programming language designed for beginners. It allows you to create simple games and animations without writing actual code.

2. Use Online Resources:
Leverage online platforms and resources specifically designed for beginners. Websites like Codecademy and freeCodeCamp offer interactive learn to code lessons with step-by-step instructions.

3. Learn Alongside Your Students:
Stay ahead of your students by learning alongside them. You don’t need to be an expert, but a general understanding of teaching techniques will help you guide them effectively.

4. Focus on Problem-Solving:
Emphasize problem-solving skills over intricate coding knowledge. Teach students how to break down problems, analyze them, and develop strategies to solve them using code.

5. Encourage Self-Learning:
Encourage students to explore and learn independently. Provide them with resources, point them in the right direction, and let them discover solutions independently.

6. Invite Guest Instructors:
Invite experienced coders as guest instructors or speakers. They can provide insights, share their knowledge, and demonstrate real-world applications of coding.

7. Utilize easy-to-use Virtual Coding platforms:
If you are eager to learn to code, Robotify is the perfect immersive virtual coding platform designed to engage learners of all ages. It offers hands-on activities in programming and robotics through interactive lessons and simulations. Students can participate in virtual gamified adventures such as; Treasure Hunt, Drone Park, and Marine Biology survey to practice Blockly or Python.

8. Use Visual Aids:
Utilize diagrams, flowcharts, and other visual aids to explain programming concepts. Visual representations help students grasp abstract ideas more easily.

9. Project-Based Learning:
Incorporate project-based learning. Assign coding projects requiring students to apply their knowledge to real-world scenarios. This hands-on approach can enhance their understanding and skills.

10. Encourage Collaboration:
Foster a collaborative learning environment where students can help and learn to code from each other. Group activities and coding challenges can encourage peer-to-peer teaching.

11. Feedback and Iteration:
Provide constructive feedback on students’ efforts and projects. Encourage them to improve their solutions through iterations, reinforcing the importance of constant learning and improvement.

12. Stay Curious:
Approach teaching coding with curiosity and a willingness to learn to code. If a student asks a question you don’t know the answer to, use it as an opportunity to research together and find the solution.

13. Set Realistic Expectations:
Make it clear to your students that you’re learning along with them and might not have some answers. This can create a supportive and empathetic learning environment.

Remember, teaching coding doesn’t necessarily mean you have to be a genius programmer. Your role is to facilitate learning, provide guidance, and inspire a passion for coding in your students.

Contact us

Fill in your details below or send us an email on