The two graphs show the main sources of energy in the USA in 1980 and 1990. Write a report for a university lecturer describing the changes which occurred. Write at least 150 words
The pie charts compare the main sources of energy in the USA in term of five important categories in the period of different years.
Overall, oil took up the lion's share of total energy in both years. Whereas, hydroelectric was the least commonly consumed source of energy.
In 1980, 42 % of oil was consumed, which was much higher than that in 1990, at 33%. There is a steady decrease in using natural gas, from 26 % in 1980 to 25 % in 1990. In term of hydroelectric power, the figures in both years were similar, at 5 %.
In contrast, the increase in coal was with in the range of 25 % and 27 % from 1980 to 1990. The proportion of nuclear power in 1980 was half of that in 1990, 5% compared to 10%.
Grammar and spelling errors:
Line 2, column 68, Rule ID: SENTENCE_FRAGMENT[1]
Message: “Whereas” at the beginning of a sentence requires a 2nd clause. Maybe a comma, question or exclamation mark is missing, or the sentence is incomplete and should be joined with the following sentence.
...ns share of total energy in both years. Whereas, hydroelectric was the least commonly c...
^^^^^^^
Transition Words or Phrases used:
if, so, whereas, in contrast
Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments
Performance on Part of Speech:
To be verbs : 7.0 7.0 100% => OK
Auxiliary verbs: 0.0 1.00243902439 0% => OK
Conjunction : 1.0 6.8 15% => More conjunction wanted.
Relative clauses : 3.0 3.15609756098 95% => OK
Pronoun: 2.0 5.60731707317 36% => OK
Preposition: 35.0 33.7804878049 104% => OK
Nominalization: 1.0 3.97073170732 25% => More nominalizations (nouns with a suffix like: tion ment ence ance) wanted.
Performance on vocabulary words:
No of characters: 568.0 965.302439024 59% => More number of characters wanted.
No of words: 131.0 196.424390244 67% => More content wanted.
Chars per words: 4.3358778626 4.92477711251 88% => OK
Fourth root words length: 3.38312328216 3.73543355544 91% => OK
Word Length SD: 2.43539793218 2.65546596893 92% => OK
Unique words: 80.0 106.607317073 75% => More unique words wanted.
Unique words percentage: 0.610687022901 0.547539520022 112% => OK
syllable_count: 157.5 283.868780488 55% => syllable counts are too short.
avg_syllables_per_word: 1.2 1.45097560976 83% => OK
A sentence (or a clause, phrase) starts by:
Pronoun: 0.0 1.53170731707 0% => OK
Article: 4.0 4.33902439024 92% => OK
Subordination: 0.0 1.07073170732 0% => More adverbial clause wanted.
Conjunction: 0.0 0.482926829268 0% => OK
Preposition: 6.0 3.36585365854 178% => OK
Performance on sentences:
How many sentences: 8.0 8.94146341463 89% => OK
Sentence length: 16.0 22.4926829268 71% => The Avg. Sentence Length is relatively short.
Sentence length SD: 18.2820779727 43.030603864 42% => The essay contains lots of sentences with the similar length. More sentence varieties wanted.
Chars per sentence: 71.0 112.824112599 63% => OK
Words per sentence: 16.375 22.9334400587 71% => OK
Discourse Markers: 3.5 5.23603664747 67% => OK
Paragraphs: 4.0 3.83414634146 104% => OK
Language errors: 1.0 1.69756097561 59% => OK
Sentences with positive sentiment : 5.0 3.70975609756 135% => OK
Sentences with negative sentiment : 0.0 1.13902439024 0% => More negative sentences wanted.
Sentences with neutral sentiment: 3.0 4.09268292683 73% => OK
What are sentences with positive/Negative/neutral sentiment?
Coherence and Cohesion:
Essay topic to essay body coherence: 0.177438622782 0.215688989381 82% => OK
Sentence topic coherence: 0.0740002526011 0.103423049105 72% => OK
Sentence topic coherence SD: 0.0304571973771 0.0843802449381 36% => Sentences are similar to each other.
Paragraph topic coherence: 0.103548302126 0.15604864568 66% => OK
Paragraph topic coherence SD: 0.0214704949931 0.0819641961636 26% => Paragraphs are similar to each other. Some content may get duplicated or it is not exactly right on the topic.
Essay readability:
automated_readability_index: 7.2 13.2329268293 54% => Automated_readability_index is low.
flesch_reading_ease: 89.08 61.2550243902 145% => OK
smog_index: 3.1 6.51609756098 48% => Smog_index is low.
flesch_kincaid_grade: 4.8 10.3012195122 47% => Flesch kincaid grade is low.
coleman_liau_index: 7.6 11.4140731707 67% => OK
dale_chall_readability_score: 7.56 8.06136585366 94% => OK
difficult_words: 26.0 40.7170731707 64% => More difficult words wanted.
linsear_write_formula: 8.0 11.4329268293 70% => OK
gunning_fog: 8.4 10.9970731707 76% => OK
text_standard: 8.0 11.0658536585 72% => OK
What are above readability scores?
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Minimum 250 words wanted.
Rates: 56.1797752809 out of 100
Scores by essay e-grader: 5.0 Out of 9
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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.