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Band 5+: The charts below show the global market ratio of three computer operating systems compared to other from 2012 to 2015.

Image for topic: The charts below show the global market ratio of three computer operating systems compared to other from 2012 to 2015.
Our system will evaluate the answer based on this AI-generated description.
The image presents four pie charts labeled 2012, 2013, 2014, and 2015, displaying data distribution percentages across four categories: Os 1, Os 2, Os 3, and Others. In 2012, Os 1 is 20%, Os 2 is 17%, Os 3 is 15%, and Others is 48%. In 2013, Os 1 is 35%, Os 2 is 17%, Os 3 is 10%, and Others is 38%. In 2014, Os 1 is 23%, Os 2 is 12%, Os 3 is 18%, and Others is 47%. In 2015, Os 1 is 15%, Os 2 is 15%, Os 3 is 18%, and Others is 52%.
Given the complexity of the image, the above description may not be entirely accurate.
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Note: Both the topic and the answer were created by one of our users.

The pie charts given compares three different computer based on percentage of operating systems from 2012 to 2015, at one-year intervals.

Looking at the iillustration, it is immediately evidence that operating system 1 recorded the highest figure almost years, whereas the opposite was true for operating system 3. Additionally, most operating systems surveyed showed an overall upward trend, except for operating system others.

In 2012, the percentage of operating system others dominated the chart at 48%, which was roughly double figure higher than operating system 1. Operating system 2 ranked third at 17%, while operating system 3 was came last at 15%. By the year of 2013, operating system had overtaken operating system others to be the most computer out of four.

In 2015, despite some fluctuations, operating system 1 experienced an potential growth and reach a peak of around 52%. While,Operating system 3 remained unchanged. Operating system 2 increased slightly at 1% and operating system others plummeted at 33%.

Word Count: 160

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Overall Band Score

5
(+/- 0.5)
Vocabulary Complexity:
C2 - Complex
Continue to challenge and refine your language choices.
Grammar Mistakes: N/A
Vocabulary Repetition:
operating: 14
system: 13
others: 3
Try using synonyms for the above words

Task Response

6
The report addresses the task but contains some inaccuracies and omissions in data representation. The overall trend analysis is present but could be more precise and detailed.

Coherence & Cohesion

5
The report's coherence is affected by grammatical errors and unclear phrasing. Improving sentence structure and flow would significantly enhance readability and clarity.

Lexical Resource

5.5
The vocabulary used is adequate but lacks sophistication and precision in places. A wider range of vocabulary and more precise word choices would improve the overall quality.

Grammatical Range & Accuracy

3.5
The report contains numerous grammatical errors that impact the overall coherence and understanding. Significant improvement in grammar and punctuation is needed.

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