TITLE: TWS(True Wireless Stereo) Earbuds Company Survey Using ANOVA: Single Factor
Author: Deepam Shah
Introduction: It’s a survey report presents an analysis of the ratings provided by students of 4 TWS(True Wireless Stereo) Earbuds Companies .
- Samsung: Samsung Galaxy Buds are a series of wireless earbuds designed by Samsung to offer high-quality audio, comfort, and seamless connectivity, especially within the Samsung ecosystem. Launched as a competitor to other leading wireless earbuds like Apple AirPods, the Galaxy Buds provide a range of features that enhance user experience, including noise cancellation, long battery life, and touch controls for easy media navigation.
- Boat: The company’s boAt Airdopes range of true wireless earbuds has become especially popular due to its competitive pricing, stylish design, and robust performance. BoAt Airdopes earbuds typically feature Bluetooth connectivity, long battery life, and IPX ratings for water and sweat resistance, making them ideal for fitness enthusiasts. Many models come with features like voice assistant support, touch controls, and instant pairing technology.
- Bose: Bose is renowned for its premium audio products, and its Bose QuietComfort Earbuds and Bose Sport Earbuds have established a strong reputation in the wireless earbuds market. Known for superior sound quality, comfort, and advanced noise-cancelling technology, Bose earbuds cater to audiophiles and those seeking an immersive listening experience. Bose’s legacy of innovation in audio technology is evident in their earbuds, making them a go-to choice for those who prioritize premium sound and comfort.
- JBL: JBL, a well-known brand in the audio industry, offers a range of wireless earbuds under its JBL Tune and JBL Live series, among others. JBL earbuds are recognized for their signature Pure Bass Sound, providing deep, powerful bass without compromising audio clarity. They are designed for everyday use, with models featuring Bluetooth connectivity, long battery life, and touch controls for easy navigation.
Objective: To compare the rating of 4 TWS Earbuds Companies.
Data Collection: Recently, I conducted a survey through Google Forms to explore ratings given to 4 TWS Earbuds Companies. With responses from students, got an understanding which Company is favoured by students. The rating was given on scale of 1 to 10 of 4 TWS Earbuds Companies.
Data Analysis: The ANOVA: Single Factor test was performed to compare the means of the ratings across the four genres.
The hypotheses for the test are:
- Null Hypothesis (H0): There is no significant difference in the average ratings of Horror, Sci-Fi, Action, and Comedy movies.
- Alternate Hypothesis (H1) At least one of the genres has a significantly different average rating.
The results of the ANOVA: Single Factor test are as follows:
|
ANOVA |
||||||
|
Source of Variation |
SS |
df |
MS |
F |
P-value |
F crit |
|
Between Groups |
52.71552 |
3 |
17.57184 |
3.199178 |
0.026156 |
2.685643 |
|
Within Groups |
615.1724 |
112 |
5.492611 |
|||
|
Total |
667.8879 |
115 |
|
|
|
|
Above table shows P vale as 0.02 which is less than 0.05 which means Alternate Hypothesis is accepted.
Conclusion: Anyone of them is different.