The bar chart below shows the number of students in three different courses from 2001 2004 Identify the main trends and summarize the data

The provided bar chart illustrates the information about the figures of students in millions who joined three different courses from 2001-2004. It is clearly apparent that the number of pupils in course C increased during the period while in course A and course B experienced fluctuation.

Looking in more detail from the chart, course C was had the lowest enthusiast in 2001 and 2002 which only taken by 2 millions students. However, in 2003 course C started to gain popularity which chosen by 3 million pupils. In the end of the period, course C marked as the highest participants class which covered 5 millions students. On the other hand, course A which had above 4 millions participants in 2001 had no significant change in the number of students in 2004 (around 4.5 millions people) although it figures dropped significantly in 2002 by around 2 millions people. Finally, course B which had the lowest participants among other courses on average reported to have considerably rose in 2002 at 4.5 million people although it decreased again in 2003 and reached below 3 millions students in 2004.

Votes
Average: 7.3 (2 votes)
Essays by the user:

Grammar and spelling errors:
Line 3, column 690, Rule ID: HAVE_PART_AGREEMENT[2]
Message: Possible agreement error -- use past participle here: 'risen'.
Suggestion: risen
...n average reported to have considerably rose in 2002 at 4.5 million people although ...
^^^^

Transition Words or Phrases used:
finally, however, if, look, thus, while, on the other hand

Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments

Performance on Part of Speech:
To be verbs : 2.0 7.0 29% => More to be verbs wanted.
Auxiliary verbs: 0.0 1.00243902439 0% => OK
Conjunction : 3.0 6.8 44% => More conjunction wanted.
Relative clauses : 7.0 3.15609756098 222% => Less relative clauses wanted (maybe 'which' is over used).
Pronoun: 4.0 5.60731707317 71% => OK
Preposition: 35.0 33.7804878049 104% => OK
Nominalization: 2.0 3.97073170732 50% => More nominalizations (nouns with a suffix like: tion ment ence ance) wanted.

Performance on vocabulary words:
No of characters: 916.0 965.302439024 95% => OK
No of words: 184.0 196.424390244 94% => More content wanted.
Chars per words: 4.97826086957 4.92477711251 101% => OK
Fourth root words length: 3.68302321012 3.73543355544 99% => OK
Word Length SD: 2.84151308238 2.65546596893 107% => OK
Unique words: 101.0 106.607317073 95% => More unique words wanted.
Unique words percentage: 0.548913043478 0.547539520022 100% => OK
syllable_count: 258.3 283.868780488 91% => OK
avg_syllables_per_word: 1.4 1.45097560976 96% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 1.0 1.53170731707 65% => OK
Article: 1.0 4.33902439024 23% => OK
Subordination: 0.0 1.07073170732 0% => More adverbial clause wanted.
Conjunction: 0.0 0.482926829268 0% => OK
Preposition: 3.0 3.36585365854 89% => OK

Performance on sentences:
How many sentences: 7.0 8.94146341463 78% => Need more sentences. Double check the format of sentences, make sure there is a space between two sentences, or have enough periods. And also check the lengths of sentences, maybe they are too long.
Sentence length: 26.0 22.4926829268 116% => OK
Sentence length SD: 54.0762877605 43.030603864 126% => OK
Chars per sentence: 130.857142857 112.824112599 116% => OK
Words per sentence: 26.2857142857 22.9334400587 115% => OK
Discourse Markers: 8.28571428571 5.23603664747 158% => OK
Paragraphs: 2.0 3.83414634146 52% => More paragraphs wanted.
Language errors: 1.0 1.69756097561 59% => OK
Sentences with positive sentiment : 3.0 3.70975609756 81% => OK
Sentences with negative sentiment : 2.0 1.13902439024 176% => OK
Sentences with neutral sentiment: 2.0 4.09268292683 49% => OK
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.248627628987 0.215688989381 115% => OK
Sentence topic coherence: 0.135104118277 0.103423049105 131% => OK
Sentence topic coherence SD: 0.100666165362 0.0843802449381 119% => OK
Paragraph topic coherence: 0.249853894317 0.15604864568 160% => OK
Paragraph topic coherence SD: 0.0981055468663 0.0819641961636 120% => OK

Essay readability:
automated_readability_index: 15.2 13.2329268293 115% => OK
flesch_reading_ease: 62.01 61.2550243902 101% => OK
smog_index: 8.8 6.51609756098 135% => OK
flesch_kincaid_grade: 11.1 10.3012195122 108% => OK
coleman_liau_index: 11.9 11.4140731707 104% => OK
dale_chall_readability_score: 8.36 8.06136585366 104% => OK
difficult_words: 40.0 40.7170731707 98% => OK
linsear_write_formula: 11.0 11.4329268293 96% => OK
gunning_fog: 12.4 10.9970731707 113% => OK
text_standard: 12.0 11.0658536585 108% => OK
What are above readability scores?

---------------------

Rates: 73.0337078652 out of 100
Scores by essay e-grader: 6.5 Out of 9
---------------------
Note: the e-grader does NOT examine the meaning of words and ideas. VIP users will receive further evaluations by advanced module of e-grader and human graders.

Grammar and spelling errors:
Line 3, column 690, Rule ID: HAVE_PART_AGREEMENT[2]
Message: Possible agreement error -- use past participle here: 'risen'.
Suggestion: risen
...n average reported to have considerably rose in 2002 at 4.5 million people although ...
^^^^

Transition Words or Phrases used:
finally, however, if, look, thus, while, on the other hand

Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments

Performance on Part of Speech:
To be verbs : 2.0 7.0 29% => More to be verbs wanted.
Auxiliary verbs: 0.0 1.00243902439 0% => OK
Conjunction : 3.0 6.8 44% => More conjunction wanted.
Relative clauses : 7.0 3.15609756098 222% => Less relative clauses wanted (maybe 'which' is over used).
Pronoun: 4.0 5.60731707317 71% => OK
Preposition: 35.0 33.7804878049 104% => OK
Nominalization: 2.0 3.97073170732 50% => More nominalizations (nouns with a suffix like: tion ment ence ance) wanted.

Performance on vocabulary words:
No of characters: 916.0 965.302439024 95% => OK
No of words: 184.0 196.424390244 94% => More content wanted.
Chars per words: 4.97826086957 4.92477711251 101% => OK
Fourth root words length: 3.68302321012 3.73543355544 99% => OK
Word Length SD: 2.84151308238 2.65546596893 107% => OK
Unique words: 101.0 106.607317073 95% => More unique words wanted.
Unique words percentage: 0.548913043478 0.547539520022 100% => OK
syllable_count: 258.3 283.868780488 91% => OK
avg_syllables_per_word: 1.4 1.45097560976 96% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 1.0 1.53170731707 65% => OK
Article: 1.0 4.33902439024 23% => OK
Subordination: 0.0 1.07073170732 0% => More adverbial clause wanted.
Conjunction: 0.0 0.482926829268 0% => OK
Preposition: 3.0 3.36585365854 89% => OK

Performance on sentences:
How many sentences: 7.0 8.94146341463 78% => Need more sentences. Double check the format of sentences, make sure there is a space between two sentences, or have enough periods. And also check the lengths of sentences, maybe they are too long.
Sentence length: 26.0 22.4926829268 116% => OK
Sentence length SD: 54.0762877605 43.030603864 126% => OK
Chars per sentence: 130.857142857 112.824112599 116% => OK
Words per sentence: 26.2857142857 22.9334400587 115% => OK
Discourse Markers: 8.28571428571 5.23603664747 158% => OK
Paragraphs: 2.0 3.83414634146 52% => More paragraphs wanted.
Language errors: 1.0 1.69756097561 59% => OK
Sentences with positive sentiment : 3.0 3.70975609756 81% => OK
Sentences with negative sentiment : 2.0 1.13902439024 176% => OK
Sentences with neutral sentiment: 2.0 4.09268292683 49% => OK
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.248627628987 0.215688989381 115% => OK
Sentence topic coherence: 0.135104118277 0.103423049105 131% => OK
Sentence topic coherence SD: 0.100666165362 0.0843802449381 119% => OK
Paragraph topic coherence: 0.249853894317 0.15604864568 160% => OK
Paragraph topic coherence SD: 0.0981055468663 0.0819641961636 120% => OK

Essay readability:
automated_readability_index: 15.2 13.2329268293 115% => OK
flesch_reading_ease: 62.01 61.2550243902 101% => OK
smog_index: 8.8 6.51609756098 135% => OK
flesch_kincaid_grade: 11.1 10.3012195122 108% => OK
coleman_liau_index: 11.9 11.4140731707 104% => OK
dale_chall_readability_score: 8.36 8.06136585366 104% => OK
difficult_words: 40.0 40.7170731707 98% => OK
linsear_write_formula: 11.0 11.4329268293 96% => OK
gunning_fog: 12.4 10.9970731707 113% => OK
text_standard: 12.0 11.0658536585 108% => OK
What are above readability scores?

---------------------

Rates: 73.0337078652 out of 100
Scores by essay e-grader: 6.5 Out of 9
---------------------
Note: the e-grader does NOT examine the meaning of words and ideas. VIP users will receive further evaluations by advanced module of e-grader and human graders.