homoscedasticity
英式发音 ['hɒməʊsɪdæs'tɪsətɪ] 美式发音 ['hɒmoʊsɪdæs'tɪsətɪ]一般意思:
n.[统]同方差性 方差齐性
完整意思:
统计学上指一组数据的方差恒定,即各组数据的方差相等。
词性:
名词
造句:
1. In linear regression,homoscedasticityassumes that the variability of the residuals is constant across all levels of the independent variable.
2. Violations ofhomoscedasticitycan lead to incorrect inferences and biased estimates in statistical analysis.
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