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plectognath

n. 固颚类的鱼

固颚类的鱼

WordNet (r) 3.0 (2006) (WordNet)

plectognath
n 1: tropical marine fishes having the teeth fused into a beak
and thick skin covered with bony plates or spines [synonym:
{plectognath}, {plectognath fish}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Plectognath \Plec"tog*nath\, a. (Zool.)
Of or pertaining to the Plectognathi. -- n. One of the
Plectognathi.
[1913 Webster]

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Point estimation - Wikipedia
In statistics, point estimation involves the use of sample data to calculate a single value (known as a point estimate since it identifies a point in some parameter space) which is to serve as a "best guess" or "best estimate" of an unknown population parameter (for example, the population mean)
Point Estimation - GeeksforGeeks
Point estimation is a fundamental concept in statistics providing a method for estimating population parameters based on sample data In this article, we will discuss point estimation, its techniques and its significance in detail
Point estimation | Theory and examples - Statlect
Discover how point estimators are defined, built and evaluated Learn the theory needed to understand examples of point estimation
Point Estimation | Springer Nature Link
A point estimate of a parameter θ is a single number that can be regarded as a sensible value for θ A point estimate is obtained by selecting a suitable statistic and determining its value from the given sample data
Quick Guide A Mini Primer on Point Estimation
In this article, we explore the foundations, techniques, and practical applications of point estimation—a fundamental aspect of inferential statistics that enables us to make informed decisions based on sample data
Point Estimation - an overview | ScienceDirect Topics
Point estimation is one of the cornerstones of statistical analysis, and the basic element on which many inferences are based Inferences using point estimators gain statistical validity when they are accompanied by an interval estimate, providing an assessment of the uncertainty
Point Estimate Overview: Finding Meaning - Statistics by Jim
While no estimate is perfect, a well-chosen point estimate helps summarize key characteristics of a population, guiding research, policy, and everyday decision-making

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