Jornalismo esportivo

Jornalismo esportivo

ASIN: 8572442138
Analysis Date: Dec 28, 2025

Review Analysis Results

B
Authenticity Grade
10.00%
Fake Reviews
4.89
Original Rating
4.60
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with 9 out of 10 showing clear authentic characteristics. All reviews except one are verified purchases, which significantly increases their credibility. The reviews are for what appears to be a specialized book on sports journalism by a respected Brazilian journalist, and the positive reception aligns with what one would expect for a quality niche publication from an authoritative author. The genuine reviews contain specific personal contexts and reasonable praise that matches the product type.

Strong evidence of authenticity includes multiple reviews with personal connections to the subject matter. Review #6 mentions purchasing for a daughter's TCC (undergraduate thesis) on sports journalism, providing specific academic context. Review #8 notes that despite being an older book, it covers various forms of sports journalism, showing product knowledge. Review #9 identifies the author as PVC (a well-known Brazilian sports journalist), demonstrating familiarity with the field. These are not generic praises but specific, contextual responses to a specialized product.

Only minimal concerns exist, primarily with the extremely brief reviews #2 and #3, which lack specific details. However, even these short reviews use appropriate Portuguese terminology ('Excelente anĂ¡lises e narrativas,' 'Muito interessante gostei') that could reflect genuine but concise feedback. There's no evidence of coordinated manipulation, repetitive phrasing across reviews, or marketing language that would indicate organized fakery. The variation in review length and focus suggests organic responses.

In balanced summary, this review set appears overwhelmingly authentic with only minor concerns about a few brief entries. The product seems to be a respected sports journalism book that appeals to readers with specific interests in the field, students, and professionals. The genuine reviews provide meaningful insights about the book's packaging, readability, author credibility, and practical applications, while the few potentially suspicious reviews are too limited to indicate systematic manipulation.

Key patterns identified in the review analysis include: Verified purchases dominate (9/10), Multiple reviews mention specific personal/academic uses, Appropriate recognition of author's expertise in field.

Review Statistics

135
Total Reviews on Amazon
-0.29
Rating Difference

Price Analysis

This sports journalism product appears to be well-reviewed, suggesting good value in the mid-range category. Since the current Amazon price is unknown, monitor the listing for price history and consider comparing with similar books/courses on Brazilian platforms like Submarino or Americanas. The high rating indicates satisfied customers, making it worth considering if priced within the typical R$20-R$80 range.

MSRP Assessment

Estimated MSRP: Unknown
Source: Unable to determine
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: R$20-R$80
Value: With a 4.89/5 rating from 135 reviews, this sports journalism product likely offers strong content quality compared to similar offerings in its price range.

Buying Tips

Best Time to Buy: Sports journalism products may see discounts during major sporting events (World Cup, Olympics) or end-of-year promotions.
Deal Indicators: Look for Kindle Unlimited availability, bundled offerings with other sports content, or promotional pricing during cultural/sporting events.
Watch For: Watch for artificially inflated 'original prices' on digital products and verify if physical/digital format pricing differs significantly.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 28, 2025

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.60 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.89 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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