{
  "total_groups": 5,
  "rs_cross_stats": {
    "mean": 0.1759047640612712,
    "std": 0.14271632091758432,
    "min": 0.05101916888623692,
    "max": 0.4316129517679338
  },
  "groups_sorted_by_rs_cross": [
    {
      "name": "group_0_(最短)",
      "rs_cross": 0.4316129517679338,
      "num_texts": 10,
      "avg_length": 329.6,
      "r_effs": {
        "llama3.2-3b-instruct": 2.226330041885376,
        "Mistral-7B-v0.3": 2.4710209369659424,
        "llama3-8b": 2.1663646697998047,
        "Qwen2.5-7B-Instruct": 3.8829245567321777,
        "gemma-2-9b-it": 2.18928599357605
      }
    },
    {
      "name": "group_1_(较短)",
      "rs_cross": 0.23267617354590583,
      "num_texts": 10,
      "avg_length": 446.0,
      "r_effs": {
        "llama3.2-3b-instruct": 2.1320927143096924,
        "Mistral-7B-v0.3": 2.282879590988159,
        "llama3-8b": 1.977645993232727,
        "Qwen2.5-7B-Instruct": 3.2836060523986816,
        "gemma-2-9b-it": 2.0314362049102783
      }
    },
    {
      "name": "group_2_(中等)",
      "rs_cross": 0.08646117594966882,
      "num_texts": 10,
      "avg_length": 555.8,
      "r_effs": {
        "llama3.2-3b-instruct": 2.0396993160247803,
        "Mistral-7B-v0.3": 2.237123727798462,
        "llama3-8b": 1.899621844291687,
        "Qwen2.5-7B-Instruct": 2.7096762657165527,
        "gemma-2-9b-it": 1.9543957710266113
      }
    },
    {
      "name": "group_4_(最长)",
      "rs_cross": 0.0777543501566106,
      "num_texts": 10,
      "avg_length": 859.0,
      "r_effs": {
        "llama3.2-3b-instruct": 2.1292803287506104,
        "Mistral-7B-v0.3": 2.7304728031158447,
        "llama3-8b": 2.1836905479431152,
        "Qwen2.5-7B-Instruct": 2.7516024112701416,
        "gemma-2-9b-it": 2.210625410079956
      }
    },
    {
      "name": "group_3_(较长)",
      "rs_cross": 0.05101916888623692,
      "num_texts": 10,
      "avg_length": 684.8,
      "r_effs": {
        "llama3.2-3b-instruct": 2.1218972206115723,
        "Mistral-7B-v0.3": 2.568671703338623,
        "llama3-8b": 2.1244308948516846,
        "Qwen2.5-7B-Instruct": 2.597262144088745,
        "gemma-2-9b-it": 2.120511054992676
      }
    }
  ],
  "correlations": {
    "rs_cross_vs_text_length": {
      "spearman_rho": -0.8999999999999998,
      "spearman_pvalue": 0.03738607346849874,
      "n_samples": 5,
      "interpretation": "正相关表示长文本（复杂）导致更高 RS_cross"
    },
    "rs_cross_vs_estimated_difficulty": {
      "spearman_rho": 0.49999999999999994,
      "spearman_pvalue": 0.3910022189557703,
      "n_samples": 5,
      "interpretation": "正相关表示高难度导致更高 RS_cross"
    },
    "rs_cross_trend": {
      "spearman_rho": -0.8999999999999998,
      "spearman_pvalue": 0.03738607346849874,
      "interpretation": "正相关表示 RS_cross 随文本长度增加而上升"
    }
  }
}