The following appeared in a memorandum from the manager of WWAC radio station."To reverse a decline in listener numbers, our owners have decided that WWAC must change from its current rock-music format. The decline has occurred despite population growth i

Grammar and spelling errors:
Line 1, column 5, Rule ID: POSSESIVE_APOSTROPHE[1]
Message: Possible typo: apostrophe is missing. Did you mean 'authors'' or 'author's'?
Suggestion: authors'; author's
The authors assumption is that the declination of ...
^^^^^^^
Line 1, column 35, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
The authors assumption is that the declination of listeners to WWAC radio s...
^^
Line 1, column 144, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Don't put a space before the full stop
Suggestion: .
...hanging thier current rock music pattern .However, is this decision of changing f...
^^
Line 1, column 146, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: However
...nging thier current rock music pattern .However, is this decision of changing format o...
^^^^^^^
Line 1, column 154, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...ier current rock music pattern .However, is this decision of changing format of m...
^^
Line 1, column 203, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
... decision of changing format of music is made by any survey conductance or stati...
^^
Line 1, column 209, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...ion of changing format of music is made by any survey conductance or statistical...
^^
Line 1, column 315, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: Hence
...r means is not mentioned in the extract.Hence the argument is flawed by several reas...
^^^^^
Line 1, column 315, Rule ID: SENT_START_CONJUNCTIVE_LINKING_ADVERB_COMMA[1]
Message: Did you forget a comma after a conjunctive/linking adverb?
Suggestion: Hence,
...r means is not mentioned in the extract.Hence the argument is flawed by several reas...
^^^^^
Line 1, column 333, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...tioned in the extract.Hence the argument is flawed by several reasons and thus no...
^^
Line 5, column 12, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma
Suggestion: , the
... in the given argument. For example,the extract says that the number of listene...
^^^^
Line 7, column 1, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: Retirement
...e reduced due to population growth of retirement people however ,by what number is the ...
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Line 7, column 11, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...due to population growth of retirement people however ,by what number is the re...
^^
Line 7, column 27, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma, but not before the comma
Suggestion: ,
...n growth of retirement people however ,by what number is the retirement increa...
^^
Line 7, column 61, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...owever ,by what number is the retirement increased or decreased, in how many year...
^^
Line 7, column 141, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: Is
...ars or time period is there migration ? is not mentioned in memorandum.Hence even ...
^^
Line 7, column 172, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: Hence
...ration ? is not mentioned in memorandum.Hence even if assuming this data is collected...
^^^^^
Line 7, column 172, Rule ID: SENT_START_CONJUNCTIVE_LINKING_ADVERB_COMMA[1]
Message: Did you forget a comma after a conjunctive/linking adverb?
Suggestion: Hence,
...ration ? is not mentioned in memorandum.Hence even if assuming this data is collected...
^^^^^
Line 7, column 241, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma, but not before the comma
Suggestion: ,
...ata is collected by using certain survey , the survey is done to how many is not c...
^^
Line 7, column 290, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: Maybe
...rvey is done to how many is not cleared.Maybe, survey of few people has led to the d...
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Line 7, column 296, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...s done to how many is not cleared.Maybe, survey of few people has led to the deci...
^^
Line 7, column 365, Rule ID: POSSESIVE_APOSTROPHE[1]
Message: Possible typo: apostrophe is missing. Did you mean 'stations'' or 'station's'?
Suggestion: stations'; station's
...d to the decision of changing the radio stations music taste or maybe survey of many but...
^^^^^^^^
Line 11, column 67, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...m tells of switching the format of music according to the users.As of here,accord...
^^
Line 11, column 92, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: As
...format of music according to the users.As of here,according to retiring people. H...
^^
Line 11, column 102, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma
Suggestion: , according
...music according to the users.As of here,according to retiring people. However this chang...
^^^^^^^^^^
Line 11, column 133, Rule ID: SENT_START_CONJUNCTIVE_LINKING_ADVERB_COMMA[1]
Message: Did you forget a comma after a conjunctive/linking adverb?
Suggestion: However,
...s of here,according to retiring people. However this change definately not bring an i...
^^^^^^^
Line 11, column 140, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...re,according to retiring people. However this change definately not bring an inc...
^^
Line 11, column 153, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...to retiring people. However this change definately not bring an inclination to W...
^^
Line 11, column 308, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma, but not before the comma
Suggestion: ,
...towards music. Sales of how many percent , or in terms of number nowhere taken int...
^^
Line 11, column 360, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: Is
...ms of number nowhere taken into account.Is there any other popular radio station ?...
^^
Line 11, column 403, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: Which
...there any other popular radio station ? which is servicing better music to customers ...
^^^^^
Line 11, column 447, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma, but not before the comma
Suggestion: ,
...h is servicing better music to customers , IS only a WWAC facing through this situ...
^^
Line 11, column 494, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma, but not before the comma
Suggestion: ,
...nly a WWAC facing through this situation ,if not then switching to news and talk ...
^^
Line 11, column 529, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...ation ,if not then switching to news and talk format is viable but again the que...
^^
Line 11, column 556, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...g to news and talk format is viable but again the question comes up will this gu...
^^
Line 11, column 675, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: Maybe
...in this is not clearly state or proved. maybe , good practice in their relevant area ...
^^^^^
Line 11, column 680, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma, but not before the comma
Suggestion: ,
...is is not clearly state or proved. maybe , good practice in their relevant area bu...
^^
Line 11, column 755, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Don't put a space before the full stop
Suggestion: .
...area but good to this station is erratic . Every comapany or a system tries ...
^^
Line 15, column 50, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...mapany or a system tries to reach zenith this requires constant update or look ov...
^^
Line 15, column 226, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...of patterns of various fields taken into account. Although the manager of WWAC ha...
^^
Line 15, column 269, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...ccount. Although the manager of WWAC has found the alternative to his problem sta...
^^
Line 15, column 502, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...nting is unpredicaable or not considered .Hence paucity of reseach maybe or some ...
^^
Line 15, column 503, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Don't put a space before the full stop
Suggestion: .
...ting is unpredicaable or not considered .Hence paucity of reseach maybe or some a...
^^
Line 15, column 505, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: Hence
...ng is unpredicaable or not considered .Hence paucity of reseach maybe or some analys...
^^^^^
Line 15, column 505, Rule ID: SENT_START_CONJUNCTIVE_LINKING_ADVERB_COMMA[1]
Message: Did you forget a comma after a conjunctive/linking adverb?
Suggestion: Hence,
...ng is unpredicaable or not considered .Hence paucity of reseach maybe or some analys...
^^^^^
Line 15, column 552, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...aucity of reseach maybe or some analysis weakens the argument of manager and is n...
^^

Transition Words or Phrases used:
but, hence, however, if, look, may, so, then, thus, for example

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

Performance on Part of Speech:
To be verbs : 22.0 19.6327345309 112% => OK
Auxiliary verbs: 2.0 12.9520958084 15% => OK
Conjunction : 20.0 11.1786427146 179% => OK
Relative clauses : 3.0 13.6137724551 22% => More relative clauses wanted.
Pronoun: 14.0 28.8173652695 49% => OK
Preposition: 65.0 55.5748502994 117% => OK
Nominalization: 19.0 16.3942115768 116% => OK

Performance on vocabulary words:
No of characters: 1955.0 2260.96107784 86% => OK
No of words: 389.0 441.139720559 88% => More content wanted.
Chars per words: 5.02570694087 5.12650576532 98% => OK
Fourth root words length: 4.44106776838 4.56307096286 97% => OK
Word Length SD: 2.83508718832 2.78398813304 102% => OK
Unique words: 206.0 204.123752495 101% => OK
Unique words percentage: 0.529562982005 0.468620217663 113% => OK
syllable_count: 616.5 705.55239521 87% => OK
avg_syllables_per_word: 1.6 1.59920159681 100% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 1.0 4.96107784431 20% => OK
Article: 3.0 8.76447105788 34% => OK
Subordination: 3.0 2.70958083832 111% => OK
Conjunction: 1.0 1.67365269461 60% => OK
Preposition: 3.0 4.22255489022 71% => OK

Performance on sentences:
How many sentences: 10.0 19.7664670659 51% => 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: 38.0 22.8473053892 166% => The Avg. Sentence Length is relatively long.
Sentence length SD: 110.736669627 57.8364921388 191% => OK
Chars per sentence: 195.5 119.503703932 164% => OK
Words per sentence: 38.9 23.324526521 167% => OK
Discourse Markers: 6.3 5.70786347227 110% => OK
Paragraphs: 5.0 5.15768463074 97% => OK
Language errors: 46.0 5.25449101796 875% => Less language errors wanted.
Sentences with positive sentiment : 5.0 8.20758483034 61% => OK
Sentences with negative sentiment : 4.0 6.88822355289 58% => More negative sentences wanted.
Sentences with neutral sentiment: 1.0 4.67664670659 21% => More facts, knowledge or examples wanted.
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.196675429772 0.218282227539 90% => OK
Sentence topic coherence: 0.0698539501757 0.0743258471296 94% => OK
Sentence topic coherence SD: 0.0500758062641 0.0701772020484 71% => OK
Paragraph topic coherence: 0.103891951205 0.128457276422 81% => OK
Paragraph topic coherence SD: 0.0534847347384 0.0628817314937 85% => OK

Essay readability:
automated_readability_index: 21.7 14.3799401198 151% => OK
flesch_reading_ease: 32.91 48.3550499002 68% => OK
smog_index: 11.2 7.1628742515 156% => OK
flesch_kincaid_grade: 18.1 12.197005988 148% => OK
coleman_liau_index: 12.49 12.5979740519 99% => OK
dale_chall_readability_score: 9.78 8.32208582834 118% => OK
difficult_words: 105.0 98.500998004 107% => OK
linsear_write_formula: 28.0 12.3882235529 226% => Linsear_write_formula is high.
gunning_fog: 17.2 11.1389221557 154% => OK
text_standard: 12.0 11.9071856287 101% => OK
What are above readability scores?

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Rates: 66.67 out of 100
Scores by essay e-grader: 4.0 Out of 6
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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.

Attribute Value Ideal
Final score: 2.5 out of 6
Category: Satisfactory Excellent
No. of Grammatical Errors: 0 2
No. of Spelling Errors: 0 2
No. of Sentences: 8 15
No. of Words: 397 350
No. of Characters: 1905 1500
No. of Different Words: 201 200
Fourth Root of Number of Words: 4.464 4.7
Average Word Length: 4.798 4.6
Word Length SD: 2.578 2.4
No. of Words greater than 5 chars: 135 100
No. of Words greater than 6 chars: 104 80
No. of Words greater than 7 chars: 66 40
No. of Words greater than 8 chars: 43 20
Use of Passive Voice (%): 0 0
Avg. Sentence Length: 49.625 21.0
Sentence Length SD: 25.549 7.5
Use of Discourse Markers (%): 0.875 0.12
Sentence-Text Coherence: 0.395 0.35
Sentence-Para Coherence: 0.768 0.50
Sentence-Sentence Coherence: 0.036 0.07
Number of Paragraphs: 5 5

why there is huge difference between old and new evaluation report?

The score by the second e-rater is the final score.
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Don't put a whitespace before punctuation marks.

Always put a whitespace after punctuation marks. Essay e-grader is sensitive.