teststatistic

近义词

反义词

柯林斯词典

test statistic (Mathematics) a statistic used in a hypothesis test, which measures the degree of difference between sample data and the null hypothesis

牛津词典

test statistic (Statistics) a statistic used in hypothesis testing to measure the degree of difference between sample data and the null hypothesis

用法

例句中的“[...]”表示例句的补充说明。

例句1：

The test statistic for this hypothesis test is 2.45.

这个假设检验的检验统计量为2.45。

例句2：

The critical value of the test statistic is 1.96.

该检验统计量的临界值为1.96。

例句3：

The test statistic is calculated by taking the difference between the sample mean and the hypothesized mean, and dividing it by the standard error.

检验统计量通过将样本均值与假设均值的差异除以标准误差来计算。

例句4：

The test statistic is used to determine whether there is enough evidence to reject the null hypothesis.

检验统计量用于确定是否有足够的证据来拒绝原假设。

例句5：

The test statistic follows a t-distribution with n-1 degrees of freedom.

检验统计量服从自由度为n-1的t分布。

例句6：

The test statistic is compared to the critical value to make a decision in hypothesis testing.

在假设检验中，将检验统计量与临界值进行比较以做出决策。

例句7：

The test statistic provides a numerical measure of the strength of evidence against the null hypothesis.

检验统计量提供了反对原假设的证据强度的数值度量。

例句8：

The test statistic is used to calculate the p-value, which indicates the probability of observing a test statistic as extreme as the one calculated under the null hypothesis.

检验统计量被用于计算P值，该值表示在原假设下观察到与计算值一样极端的检验统计量的概率。

例句9：

The test statistic is a key concept in hypothesis testing.

检验统计量是假设检验中的关键概念。

例句10：

The test statistic is used to make inferences about population parameters based on sample data.

根据样本数据，利用检验统计量进行对总体参数的推断。

例句11：

The test statistic is calculated differently depending on the type of hypothesis test being conducted.

检验统计量的计算方式根据进行的假设检验类型而有所不同。

例句12：

The test statistic is a measure of the evidence against the null hypothesis.

检验统计量是反对原假设的证据的度量。

例句13：

The test statistic is often compared to a critical value to determine whether to reject the null hypothesis.

通常将检验统计量与临界值进行比较，以确定是否拒绝原假设。

例句14：

The test statistic is used to assess the statistical significance of the results.

检验统计量用于评估结果的统计显著性。

例句15：

The test statistic is an important tool in hypothesis testing.

检验统计量是假设检验中的重要工具。

例句16：

The test statistic is calculated by comparing the observed data to what would be expected under the null hypothesis.

检验统计量通过将观察数据与在原假设下预期的数据进行比较来计算。

例句17：

The test statistic is used to determine the probability of obtaining the observed data under the null hypothesis.

检验统计量用于确定在原假设下获得观察数据的概率。

例句18：

The test statistic is a measure of how unlikely the observed data are under the null hypothesis.

检验统计量衡量了在原假设下观察数据的不太可能性。

例句19：

The test statistic is often compared to a critical region to determine whether to reject the null hypothesis.

通常将检验统计量与临界区域进行比较，以确定是否拒绝原假设。

例句20：

The test statistic provides evidence either for or against the null hypothesis.

检验统计量提供了支持或反对原假设的证据。