• 
• 0%
• Created over 35 days

We counted 7 reviews for this product over the span of 214 days, an average of 0.0 reviews per day. If these reviews were created randomly, there would be a 99.9% chance that we would see 1 or fewer reviews on any given day.

However, we see the following 35 days exceeding this threshold:

• 8 Reviews on Jan 20, 2002 (Avg. rating: 4.8)
• 6 Reviews on Jan 19, 2002 (Avg. rating: 4.5)
• 5 Reviews on Jan 18, 2002 (Avg. rating: 4.8)
• 5 Reviews on Jan 21, 2002 (Avg. rating: 4.2)
• 4 Reviews on Feb 19, 2002 (Avg. rating: 4.0)
• 4 Reviews on Jan 26, 2002 (Avg. rating: 4.0)
• 4 Reviews on Feb 18, 2002 (Avg. rating: 3.8)
• 3 Reviews on Jan 22, 2002 (Avg. rating: 5.0)
• 3 Reviews on Jan 30, 2002 (Avg. rating: 5.0)
• 3 Reviews on Feb 26, 2002 (Avg. rating: 4.7)
• 3 Reviews on Jan 23, 2002 (Avg. rating: 4.7)
• 3 Reviews on Jan 28, 2002 (Avg. rating: 4.7)
• 3 Reviews on Feb 14, 2002 (Avg. rating: 4.0)
• 3 Reviews on Feb 10, 2002 (Avg. rating: 3.3)
• 3 Reviews on Feb 13, 2002 (Avg. rating: 1.3)
• 2 Reviews on Oct 8, 2016 (Avg. rating: 5.0)
• 2 Reviews on Feb 12, 2002 (Avg. rating: 5.0)
• 2 Reviews on Feb 4, 2002 (Avg. rating: 5.0)
• 2 Reviews on Feb 1, 2002 (Avg. rating: 5.0)
• 2 Reviews on Jan 31, 2002 (Avg. rating: 5.0)
• 2 Reviews on Jan 25, 2002 (Avg. rating: 5.0)
• 2 Reviews on Feb 28, 2002 (Avg. rating: 5.0)
• 2 Reviews on Mar 6, 2002 (Avg. rating: 5.0)
• 2 Reviews on Mar 24, 2002 (Avg. rating: 5.0)
• 2 Reviews on Jul 21, 2014 (Avg. rating: 5.0)
• 2 Reviews on Oct 27, 2014 (Avg. rating: 5.0)
• 2 Reviews on Jan 8, 2002 (Avg. rating: 4.5)
• 2 Reviews on Feb 27, 2002 (Avg. rating: 4.5)
• 2 Reviews on Mar 5, 2002 (Avg. rating: 4.5)
• 2 Reviews on Mar 16, 2002 (Avg. rating: 4.5)
• 2 Reviews on Mar 4, 2016 (Avg. rating: 4.5)
• 2 Reviews on Jan 3, 2002 (Avg. rating: 4.0)
• 2 Reviews on Feb 5, 2002 (Avg. rating: 3.5)
• 2 Reviews on Feb 24, 2002 (Avg. rating: 3.5)
• 2 Reviews on Feb 6, 2002 (Avg. rating: 3.0)
Show All

In total, we found that 0 reviews were created on just 35 days. This is within an acceptable range and it does not appear to be significantly affecting the overall rating for this product.
Read more about our Rating Trend test.

• 
• 14%
• Unverified Purchases

1 of the 7 total reviews for this product are unverified purchases. This is within an acceptable range and it does not appear to be significantly affecting the overall rating for this product.

Unverified purchases may be the result of Kindle Unlimited readers, buyers who didn't pay full price, or reviewers who did not purchase the product at Amazon. Read more about our Unverified Purchases test.

• 
• 0%
• Have an overrepresented word count

We didn't find any review word count groups that had a statistically significant greater concentration than what we'd expect to see in this category.
Read more about our Word Count Comparison test.

• 
• 0%
• Used substantial repetitive phrases

0 of the 7 total reviews for this product use substantial repetitive phrases between them. This is within an acceptable range and it does not appear to be significantly affecting the overall rating for this product.
Read more about our Phrase Repetition test.

One-Hit Wonders

We didn't detect a substantial amount of One Hit Wonders.

Never-Verified Reviewers

We didn't detect a substantial amount of Never-Verified Reviewers.

Take-Back Reviewers

• 
• 14%
• have previously deleted reviews

1 of the 7 reviewers have had at least one of their past reviews for another product deleted. This is within an acceptable range and it does not appear to be significantly affecting the overall rating for this product.

Single-Day Reviewers

We didn't detect a substantial amount of Single-Day Reviewers.

• 
• 0%
• Substantial overlapping review history

0 of the 7 reviewers have substantial overlapping product review history. This is within an acceptable range and it does not appear to be significantly affecting the overall rating for this product.
Read more about our Overlapping Review History test.

• 
• 0%
• From reviewers with an overrepresented participation

We didn't find any participation groups that had a statistically significant greater concentration than what we'd expect to see in this category.
Read more about our Reviewer Participation test.

The ease score is the average rating for all reviews that a given reviewer submits. The average ease score for reviewers of this product is 4, while the average ease score for reviewers in this category is 4.3.

Brand Repeaters

We didn't detect a substantial amount of Brand Repeaters.

On Oct 3, 2016, Amazon prohibited incentivized reviews, however we still test for them since there are still millions in our dataset.

• 
• 0%
• Admitted to receiving an incentive

We didn't detect any reviews that used language indicating they were incentivized.
Read more about our Incentivized Reviews test. Check out our study showing that Incentivized Reviewers are much more likely to leave a positive review.

• 0
• Reviews have been deleted

We have not discovered any deleted reviews for this product.

There are a few limitations to keep in mind regarding the Deleted Reviews test:

1. We don't have a magic ability to collect every single deleted review; we can only identify reviews as deleted if we collect them on one date and then notice they are no longer visible on a subsequent date.
2. We have no information on reviews that were never published in the first place.
3. We also don't know why these reviews were removed. It could be action from the platform, personal decision by the review author, part of an entire account closure, even some data error on our part, etc.

Read more about our Deleted Reviews test.