Most times it is just because of haste but sometimes this can be caused by dyslexia. You could also argue that it is interference from other thought processes that are going on. For example if you are thinking of a laundry list while writing a report you might accidentally type "eggs."
Writing is a subject part of language. In writing you do grammar punctuation and spelling errors.
Dont worry about the errors
In the editing stage you correct errors in spelling grammar punctuation and capitalization.
editing and proofreading duh
editing and proofreading duh
spelling errors
sentences are free of spelling and grammar errors
It makes sense to correct any errors you spot.
This is called the editing stage.
Check for correct spelling in a Dictionary or online on google and correct it.
The examiner will look for errors in sentence structure, punctuation, spelling, and capitalization.
To count errors in a word with three incorrect letters, simply identify each letter that does not match the correct spelling. Each of these letters represents one error. Therefore, if a word has three incorrect letters, it would be counted as having three errors.