[Upgraded Version] Amir® 2 in 1 Professional HD Camera Lens Kit, 0.6X Super Wide Angle Lens + 15X...
From Amir
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Click a test to jump to details
FAIL
Deleted Reviews

FAIL
Suspicious Reviewers

FAIL
Phrase Repetition

WARN
Reviewer Participation

PASS
Rating Trend

PASS
Unverified Purchases

PASS
Word Count Comparison

PASS
Overlapping Review History

PASS
Reviewer Ease

PASS
Brand Repeats

PASS
Skewed Helpfulness

PASS
Incentivized Reviews

Most Trusted Reviews
My first impression was the weight of the box, it ... [Go to full review]
Sep 4, 2017
100%
TRUST
TRUST
-
Verified Purchaser
-
Take-Back Reviewer (37 deleted reviews; avg. rating: 3.8)
-
Critical Reviewer (avg. rating: 3.7)
Least Trusted Reviews
This is listed as working for the iPhone 7 Plus, ... [Go to full review]
Dec 4, 2017
0%
TRUST
TRUST
-
Unverified Purchaser
-
Contains repetitive phrases (
show)
-
One-Hit Wonder
-
Never-Verified Reviewer
-
Overrepresented Participation (posted 1 review)
-
Critical Reviewer (avg. rating: 1.0)
Analysis Details
Fail
Deleted Reviews

We discovered a total of 59 deleted reviews for this product, with an average rating of 4.6. Even though deleted reviews don't affect the average rating, the fact that action was taken to delete reviews raises some red flags about the integrity of the reviews for the product as whole.
4.6 average rating of deleted reviews
Read more about our Deleted Reviews test.
Fail
Suspicious Reviewers

One-Hit Wonders
31 of the 321 reviewers have only reviewed this product. The One-Hit Wonders have rated this product an average of 3.2 while the reviewers who have posted more than one review have rated this product an average of 4.0. Based on our statistical modeling, the discrepancy in average rating between these two groups is significant enough to believe that the difference is not due to random chance, and may indicate that there are unnatural reviews.
Never-Verified Reviewers
8 of the 321 reviewers have never written a verified purchase review. The Never-Verified Reviewers have rated this product an average of 3.0 while the reviewers who have written at least one verified purchase review rated this product an average of 4.0. Based on our statistical modeling, the discrepancy in average rating between these two groups is significant enough to believe that the difference is not due to random chance, and may indicate that there are unnatural reviews.
Take-Back Reviewers
23 of the 321 reviewers have had at least one of their past reviews for another product deleted. The Take-Back Reviewers have rated this product an average of 4.4 while the reviewers who don't have any deleted reviews in their history have rated this product an average of 3.9. Based on our statistical modeling, the discrepancy in average rating between these two groups is significant enough to believe that the difference is not due to random chance, and may indicate that there are unnatural reviews.
Fail
Phrase Repetition

Reviews that contain one of these phrases are NOT necessarily devalued; read more about how this test works here.
Common Phrases in Reviews:
Show MoreShow Less
14 reviews
(4.4%)
(4.4%)
9 reviews
(2.8%)
(2.8%)
6 reviews
(1.9%)
(1.9%)
2 reviews
(0.6%)
(0.6%)
4 reviews
(1.2%)
(1.2%)
7 reviews
(2.2%)
(2.2%)
Common Phrases in Titles:
4 reviews
(1.2%)
(1.2%)
6 reviews
(1.9%)
(1.9%)
2 reviews
(0.6%)
(0.6%)
13 of the 321 total reviews for this product use substantial repetitive phrases between them. These reviewers have rated this product an average of 3.1 while reviews without substantial repetitive phrases rated this product an average of 4.0. Based on our statistical modeling, the discrepancy in average rating between these two groups is significant enough to believe that the difference is not due to random chance, and may indicate that there are unnatural reviews.
Warn
Reviewer Participation

-
- 42%
- From reviewers with an overrepresented participation
We see the following 1 participation group with a statistically significant greater concentration than what we'd expect to see:In total, we found that 136 reviewers (or 42%) are within an overrepresented participation group. While this is more reviews from overrepresented participation groups than we'd expect to see, these reviews do not appear to have a significant impact on the overall rating.
Pass
Rating Trend

-
- 3%
- Created over 2 days
We counted 321 reviews for this product over the span of 565 days, an average of 0.6 reviews per day. If these reviews were created randomly, there would be a 99.9% chance that we would see 4 or fewer reviews on any given day.
However, we see the following 2 days exceeding this threshold:In total, we found that 11 reviews were created on just 2 days. This is within an acceptable range and it does not appear to be significantly affecting the overall rating for this product.
Pass
Unverified Purchases

41 of the 321 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.
Pass
Word Count Comparison

-
- 27%
- Have an overrepresented word count
In the graph above, we can see the distribution of review word counts for this product and the expected distribution for this category. We see the following 1 group with a statistically significant greater concentration than what we'd expect to see:In total, we found that 88 reviews (or 27%) are within an overrepresented word count group. This is within an acceptable range and it does not appear to be significantly affecting the overall rating for this product.
Pass
Overlapping Review History

2% also reviewed:
LOCK LACES (Elastic No Tie Shoelaces) by Lock Laces
1% also reviewed:
Mpow Grip Pro 2 Universal CD Slot Car Mount... by Mpow
1% also reviewed:
THE BEST Dead Sea Mud Mask, 250g/ 8.8 fl. oz. -... by Pure Body Naturals
1% also reviewed:
Goliath - Season 1 by Lawrence Trilling
Does not include products
from the same brand
from the same brand
17 of the 321 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.
Pass
Reviewer Ease

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 4.1, while the average ease score for reviewers in this category is 4.4.
4.1 Product's Average Ease Score
4.4 Category's Average Ease Score
Read more about our Reviewer Ease test.
Pass
Brand Repeats

Brand Repeaters
13 of the 321 reviewers have reviewed other products for this brand. This is within an acceptable range and it does not appear to be significantly affecting the overall rating for this product.
Pass
Skewed Helpfulness

We examined the average net helpfulness score of negative reviews against the average net helpfulness score of positive reviews. The net helpfulness score is the number of times a review has been marked as helpful minus the number of times a review has been marked as unhelpful. We could not find any statistically significant difference in average net helpfulness score between the negative reviews and positive reviews.
0.3 average net helpfulness for positive reviews
0.0 average net helpfulness for negative reviews
Read more about our Skewed Helpfulness test.
Pass
Incentivized Reviews

On Oct 3, 2016, Amazon prohibited incentivized reviews, however we still test for them since there are still millions in our dataset.
4 of the 321 total reviews for this product admitted to receiving a free or discounted product in exchange for a review. 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 Incentivized Reviews test, or check out our study showing that Incentivized Reviewers are much more likely to leave a positive review.