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Epi Info has been in development for over 20 years. The first version, Epi Info 1, was originally developed by Jeff Dean while he was in high school. [3] [4] It was an MS-DOS batch file on 5.25" floppy disks and released in 1985. [5]
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In eyewitness identification, in criminal law, evidence is received from a witness "who has actually seen an event and can so testify in court". [1]The Innocence Project states that "Eyewitness misidentification is the single greatest cause of wrongful convictions nationwide, playing a role in more than 75% of convictions overturned through DNA testing."
The out-of-sample predicted value is calculated for the omitted observation in each case, and the PRESS statistic is calculated as the sum of the squares of all the resulting prediction errors: [4] PRESS = ∑ i = 1 n ( y i − y ^ i , − i ) 2 {\displaystyle \operatorname {PRESS} =\sum _{i=1}^{n}(y_{i}-{\hat {y}}_{i,-i})^{2}}
These kinds of eyewitness errors are common in wrongful conviction cases. The Innocence Projects says that eyewitness misidentification played a role in 69% of convictions overturned by DNA evidence.
The average variance extracted has often been used to assess discriminant validity based on the following "rule of thumb": the positive square root of the AVE for each of the latent variables should be higher than the highest correlation with any other latent variable.
Weapon focus is the concentration on a weapon by a witness of a crime and the subsequent inability to accurately remember other details of the crime. [1] Weapon focus is a factor that heavily affects the reliability of eyewitness testimony.
Beutel returned to WABC-TV and Eyewitness News, though he maintained a presence on the network as the anchor of its 15-minute late newscasts on Saturday and Sunday nights through the late 1970s. The reformed Grimsby-Beutel team kept Eyewitness News on top of the ratings through the middle 1980s, when it briefly fell to last place. Though the ...