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blog/posts/differential-privacy.md
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@ -56,18 +56,12 @@ One of the earliest ideas for anonymizing data was [randomized response](https:/
For certain questions like "have you committed tax fraud?", respondents will likely be hesitant to answer truthfully. The solution? Have the respondent flip a coin. If the coin is tails, answer yes. If the coin lands on heads, answer truthfully. For certain questions like "have you committed tax fraud?", respondents will likely be hesitant to answer truthfully. The solution? Have the respondent flip a coin. If the coin is tails, answer yes. If the coin lands on heads, answer truthfully.
| Respondent | Answer | Coin Flip (not included in the actual dataset just here for illustration) | | Respondent | Answer | Coin Flip (not included in the actual dataset just here for illustration) |
| --- | --- | | --- | --- | --- |
| 1 | Yes | Tails (Answer Yes) | | 1 | Yes | Tails (Answer Yes) |
| 2 | No | Heads (Answer Truthfully) | | 2 | No | Heads (Answer Truthfully) |
| 3 | Yes | Heads (Answer Truthfully) | | 3 | Yes | Tails (Answer Yes) |
| 4 | Yes | Tails (Answer Yes) | | 4 | Yes | Tails (Answer Yes) |
| 5 | No | Heads (Answer Truthfully) | | 5| No | Heads (Answer Truthfully) |
| Method | Description |
| ----------- | ------------------------------------ |
| `GET` | :material-check: Fetch resource |
| `PUT` | :material-check-all: Update resource |
| `DELETE` | :material-close: Delete resource |
Because we know the exact probability that a "Yes" answer is fake, 50%, we can remove it and give a rough estimate of how many respondents answered "Yes" truthfully. Because we know the exact probability that a "Yes" answer is fake, 50%, we can remove it and give a rough estimate of how many respondents answered "Yes" truthfully.