docstr: Checks that unconstrained parameters yield finite joint densities.
docstr_tok: ["Checks","that","unconstrained","parameters","yield","finite","joint","densities","."]
code: def testEightSchools(self):
      """Checks that unconstrained parameters yield finite joint densities."""
      model = eight_schools.EightSchools()
      self.validate_log_prob_and_transforms(
          model,
          sample_transformation_shapes=dict(
              identity={
                  "avg_effect": [],
                  "log_stddev": [],
                  "school_effects": [8],
              }
          ),
          check_ground_truth_mean_standard_error=True,
          check_ground_truth_mean=True,
          check_ground_truth_standard_deviation=True,
      )
  
imports: from tensorflow_probability.python.internal import test_util
  from inference_gym.internal import test_util
  from inference_gym.targets import eight_schools
label_desc: Use image node_id 1 for calling the EightSchoolsTest obj's underlying member method code with example usage: obj.testEightSchools() without return types