This weekend a prospective customer had asked me about the grade levels of writing in newspapers. I didn't have an answer and after reviewing some Internet sources on the subject was still uncertain that anyone really knows the answer. I had seen people indicate everything from the 5th grade to the 12th grade depending on the source. So we did some investigation on our own.
For Measurement, I used the Flesch Readability Ease and Flesch Kincaid Grade Level. I found out that Microsoft Word has a algorithm in Spelling and Grammar that calculates the Flesch Kincaid Grade Level. Be warned this algorithm is seriously flawed. It is capped at 12th grade and does not provide indication of college level writing ability. I didn't use Microsoft's Flesch Kincaid Grade Level for this measure as the data distributions were not normal. I wound up using another software technique for the Flesch-Kincaid Grade Level scores. By the way I think Flesch Kincaid is the method the US Department of Defense uses in assessing grade level so this is a fairly well known method of determining readability of writing.
I devised a test plan using the concept of Randomized Complete Block Designs or RCBD. I looked at the following factors:
Newspaper Brand - Chicago Tribune, Tampa Tribune, NY Times and Baton Rouge Advocate.
Newspaper Section - Front Page, Metro, Sports or Business
Writer - AP Wire Story or Local Writer
There were three hypothesis to be checked.
1) Does the mean grade level vary across the newspaper brands?
2) Does the mean grade level vary within the newspaper sections?
3) Does the mean grade level vary if it is written for AP or Local?
The experiment was conducted examining 48 "online" news articles and measuring grade level as the response variable. This was enough data for a screening experiment and to have a 90% probability of detecting an effect if one was present.
Finding One
What we find is that the average newspaper article grade level is 10.62 or between the 10th and 11th grade. The minimum grade level was 6.45 and the maximum was 14.95. I could say that with 95% confidence the mean writing levels for the newspaper surveyed were between 10th and 11th grade. I could not detect any difference in the mean grade levels between the groups of newspapers. The writing between Baton Rouge, Chicago, NY and Tampa was consistent.
Finding Two
With regard to variances within papers there was a significant finding. Sports articles are written at a lower grade average than business, front page and metro section type of articles.
The average sports article is written for a 8.63 grade level. I could say with 95% confidence the mean grade level sports related articles falls between the 7th and 9th grades. The minimum grade level for a sports article was 6.45. The maximum grade level observed was 10.89.
On the flip side of this issue the mean grade level for the Business, Metro and Front Page articles was determined to be 11.28. If we ignore the lower level of writing in the sports sections, most newspaper articles are written at about the 11th grade level on average.
This begs the question; why are sports articles written at a level approximately 3 years less than the main section news articles?
Finding Three
There was no observable difference in grade levels if a story was written by a local writer or by AP.
In summary, this research was at best a screening test to preliminary answer some questions about the quality of newspaper writing. I was surprised to see the difference in sports articles and cannot really explain why sports writers would write at a lower grade level. Perhaps it is the language of sports. Perhaps it is simpler word, sentence and paragraph structure due to the nature of the games and issues. It would be interesting to do more investigations like this in the future.
For Measurement, I used the Flesch Readability Ease and Flesch Kincaid Grade Level. I found out that Microsoft Word has a algorithm in Spelling and Grammar that calculates the Flesch Kincaid Grade Level. Be warned this algorithm is seriously flawed. It is capped at 12th grade and does not provide indication of college level writing ability. I didn't use Microsoft's Flesch Kincaid Grade Level for this measure as the data distributions were not normal. I wound up using another software technique for the Flesch-Kincaid Grade Level scores. By the way I think Flesch Kincaid is the method the US Department of Defense uses in assessing grade level so this is a fairly well known method of determining readability of writing.
I devised a test plan using the concept of Randomized Complete Block Designs or RCBD. I looked at the following factors:
Newspaper Brand - Chicago Tribune, Tampa Tribune, NY Times and Baton Rouge Advocate.
Newspaper Section - Front Page, Metro, Sports or Business
Writer - AP Wire Story or Local Writer
There were three hypothesis to be checked.
1) Does the mean grade level vary across the newspaper brands?
2) Does the mean grade level vary within the newspaper sections?
3) Does the mean grade level vary if it is written for AP or Local?
The experiment was conducted examining 48 "online" news articles and measuring grade level as the response variable. This was enough data for a screening experiment and to have a 90% probability of detecting an effect if one was present.
Finding One
What we find is that the average newspaper article grade level is 10.62 or between the 10th and 11th grade. The minimum grade level was 6.45 and the maximum was 14.95. I could say that with 95% confidence the mean writing levels for the newspaper surveyed were between 10th and 11th grade. I could not detect any difference in the mean grade levels between the groups of newspapers. The writing between Baton Rouge, Chicago, NY and Tampa was consistent.
Finding Two
With regard to variances within papers there was a significant finding. Sports articles are written at a lower grade average than business, front page and metro section type of articles.
The average sports article is written for a 8.63 grade level. I could say with 95% confidence the mean grade level sports related articles falls between the 7th and 9th grades. The minimum grade level for a sports article was 6.45. The maximum grade level observed was 10.89.
On the flip side of this issue the mean grade level for the Business, Metro and Front Page articles was determined to be 11.28. If we ignore the lower level of writing in the sports sections, most newspaper articles are written at about the 11th grade level on average.
This begs the question; why are sports articles written at a level approximately 3 years less than the main section news articles?
Finding Three
There was no observable difference in grade levels if a story was written by a local writer or by AP.
In summary, this research was at best a screening test to preliminary answer some questions about the quality of newspaper writing. I was surprised to see the difference in sports articles and cannot really explain why sports writers would write at a lower grade level. Perhaps it is the language of sports. Perhaps it is simpler word, sentence and paragraph structure due to the nature of the games and issues. It would be interesting to do more investigations like this in the future.