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In statistics, censoring is a condition in which the value of a measurement or observation is only partially known. For example, suppose a study is conducted to measure the impact of a drug on mortality rate .
Censoring is common in survival analysis. If only the lower limit l for the true event time T is known such that T > l, this is called right censoring. Right censoring will occur, for example, for those subjects whose birth date is known but who are still alive when they are lost to follow-up or when the study ends. We generally encounter right ...
Censorship by country collects information on censorship, Internet censorship, freedom of the press, freedom of speech, and human rights by country and presents it in a sortable table, together with links to articles with more information. In addition to countries, the table includes information on former countries, disputed countries ...
Internet censorship also occurs in response to or in anticipation of events such as elections, protests, and riots. An example is the increased censorship due to the events of the Arab Spring. Other types of censorship include the use of copyrights, defamation, harassment, and various obscene material claims as a way to deliberately suppress ...
Chinese authorities scrambled on Wednesday to respond to public outrage over the Zhuhai car ramming that killed 35 people.
The logrank test, or log-rank test, is a hypothesis test to compare the survival distributions of two samples. It is a nonparametric test and appropriate to use when the data are right skewed and censored (technically, the censoring must be non-informative).
The ambitious plan to remake government, written by loyalists to the ex-president, calls for charging librarians and teachers as sex offenders because of books in their collections. | Opinion
Rep. Nancy Mace (R-S.C.) claimed her posts are being censored on the social platform X, after a content warning was attached to a video of her delivering a message to transgender rights activists.