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  "cid": "bafyreibqefgrgcsv2ywrv5ha3v2zimhyc4rhfvbv7rh3r32qrvzkjs4j5q",
  "value": {
    "text": "do you think:\nvalidity estimand is like bias: E[measurement - latent]\nreliability estimand is like variance: V[measurement]\n\ntough q  is what the E and V are taken with respect to! it's not over samples or assignments -- is it imagined error term?\n\ninteresting to think about \"types\" as estimators",
    "$type": "app.bsky.feed.post",
    "langs": [
      "en"
    ],
    "reply": {
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        "uri": "at://did:plc:gz53felr7btxgmbxae5aooxi/app.bsky.feed.post/3llttbley2s2d"
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      "parent": {
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        "uri": "at://did:plc:gz53felr7btxgmbxae5aooxi/app.bsky.feed.post/3llttbley2s2d"
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    },
    "createdAt": "2025-04-02T19:17:39.917Z"
  }
}