fix: minor basic stats quality fixes (#2521)

* fix: minor basic stats quality fixes

* blacked

* vary seed by rank instead of size

Author: ethanglaser

examples/sklearnex/basic_statistics_spmd.py

@@ -48,7 +48,7 @@ def generate_data(par, size, seed=777):
 
 params_spmd = {"ns": 19, "nf": 31}
 
-data, weights = generate_data(params_spmd, size)
+data, weights = generate_data(params_spmd, size, seed=rank)
 weighted_data = np.diag(weights) @ data
 
 dpt_data = dpt.asarray(data, usm_type="device", sycl_queue=q)

onedal/basic_statistics/basic_statistics.py

@@ -157,9 +157,7 @@ def fit(self, data, sample_weight=None, queue=None):
         data_table, weights_table = to_table(data, sample_weight, queue=queue)
 
         dtype = data_table.dtype
-        raw_result = raw_result = self._compute_raw(
-            data_table, weights_table, dtype, is_csr
-        )
+        raw_result = self._compute_raw(data_table, weights_table, dtype, is_csr)
         for opt, raw_value in raw_result.items():
             value = from_table(raw_value).ravel()
             if is_single_dim: