In statistics, the p-hat symbol (written as p̂, with a “hat” or “caret” over the letter p) is used to represent the proportion of a sample with a particular characteristic or outcome.

p hat 是代表样本比例的符号。 在等式中，它表示为小写的 p，上面有一个小插入符号。 要了解 p hat 符号代表什么以及如何使用它，必须首先了解总体和样本之间的差异。 在统计学研究中，“ …

2023年12月18日 · Learn how to find p hat, the sample proportion, in statistics. Understand its definition, importance, calculation, and interpretation. Discover common mistakes and real …

2024年2月16日 · P-hat (p̂) is a statistical estimate of a population proportion based on sample data. It is commonly used in inferential statistics, particularly in hypothesis testing and …

HATH翻译：（旧时的用法）（have的第三人称单数现在时）。 了解更多。

必应词典为您提供hath的释义，美 [hæθ]，英 [həθ]，na. 〈古〉“have”的第三人称单数； 网络释义： 有；修改填充图案；帽子；

2023年7月10日 · In statistics, the concept of “p-hat” plays a crucial role in estimating population parameters based on a sample. It is denoted by the symbol p̂ and represents an estimate of …

To put it simply, p-hat is the ratio of the number of times an event occurs in a sample to the total sample size. This formula is commonly used in statistical analysis, particularly in hypothesis …

2024年8月30日 · 在第一句话中，hath被用来表示完成时态，表明“他已经完成了他的家庭作业”。 而在第二句话中，has则被用来表示现在时态，表明“她现在拥有一辆新车”。

2024年3月11日 · The p-hat symbol, denoted as “p̂,” is a fundamental notation in statistics used to represent the proportion of a sample with a particular characteristic or outcome. It is a symbol …