Results 311 to 320 of about 8,831,211 (337)

Robust Statistics [PDF]

open access: possible, 2011
The first example involves the real data given in Table 1 which are the results of an interlaboratory test. The boxplots are shown in Fig. 1 where the dotted line denotes the mean of the observations and the solid line the median. We note that only the results of the Laboratories 1 and 3 lie below the mean whereas all the remaining laboratories return ...
Gather, Ursula, Davies, P. Laurie
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Basic Statistics

Current Protocols in Human Genetics, 2003
AbstractStatistics is a relatively new science with most of the important developments occurring within the last 100 years. The goal of this unit is to summarize some of the philosophical ideas behind statistics and to provide a general framework in the form of flowcharts for deciding which statistical test is appropriate for a given dataset and ...
Jason H, Moore   +2 more
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Homodyne statistics

Optical Society of America Annual Meeting, 1990
The balanced homodyne detector is the paradigm of phase-sensitive detection schemes in quantum optics. We study the effects of a quantum local oscillator in a coherent state for this detector when it is coupled to a single signal mode. We calculate explicit general expressions for the output statistics of the difference current of this detector ...
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Statistical Power

Pediatrics, 1989
Pediatrics, July 1988, contained two articles, each of which had a "negative result" as its primary conclusion. That is, in each study the authors looked for a statistically significant difference between two groups and found none. A third study? in the same issue also concluded "no difference" in an important comparison between its study and control ...
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Statistical models and statistical inference

1981
In the previous chapter we have seen how a simple statistical model can be fitted to data by estimating the unknown parameters and then making checks with residuals. After we have done this, various questions can be answered in terms of the fitted model.
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Order Statistics and Nonparametric Statistics.

1978
Abstract : The research reported falls under the headings: (a) order statistics; (b) competing risks; (c) nonparametric statistics, and (d) cyclic designs. (a) Concomitants of order statistics were introduced and studied as a class, and applications in selection and double sampling provided. The robustness of various estimators of location and scale in
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Statistics Misused?

Pediatrics, 1978
In the July 1977 issue (Pediatrics 60:124, 1977) an excellent plea for appropriate use of statistics in descriptive studies is accompanied by a glaring example of their misuse (Pediatrics 60:60, 1977). Analysis of the serum gastrin levels reported assumes a normal distribution of values, which is obviously not the case on inspection of either the raw ...
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Statistical Modelling

2019
In this chapter, we present statistical modelling approaches for predictive tasks in business and science. Most prominent is the ubiquitous multiple linear regression approach where coefficients are estimated using the ordinary least squares algorithm. There are many derivations and generalizations of that technique. In the form of logistic regression,
Dettling, Marcel, Ruckstuhl, Andreas
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Statistics

Annual Review of Psychology, 1962
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STATISTICS

The Journal of the American Dental Association, 2013
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