special admissibility rule in California

2021(People v. Jackson (2016) 1 Cal.5th 269, 315-316 .) However, “California distinguishes between expert medical opinion and scientific evidence; the former is not subject to the special admissibility rule of Kelly-Frye. ” (People v. Ward (1999) 71 Cal.App.4th 368, 373 .) With respect to expert testimony, “ ‘Kelly/Frye only applies to that limited class of expert testimony which is based, in whole or part, on a technique, process, or theory which is new to science and, even more so, the law.’ ” (Jackson, at p. 316.) 2People v. Kelly (1976) 17 Cal.3d 24 (Kelly); Frye v. United States (1923) 293 F.

2014Appellant relies on the following rule: “California distinguishes between expert medical opinion and scientific evidence; the former is not subject to the special admissibility rule of [Kelly].” (People v. Ward (1999) 71 Cal.App.4th 368 , 373 citing McDonald, supra, 37 Cal.3d. at pp. 372-373.) “An expert may always give his opinion as to the cause of a particular injury or condition, and lack of absolute scientific certainty does not constitute a basis for excluding the opinion.” (People v. Cegers (1992) 7 Cal.App.4th 988, 998 (Cegers), quoting People v. Mendibles (1988) 199 Cal.App.3d 1277, 1

2014Appellant relies on the following rule: “California distinguishes between expert medical opinion and scientific evidence; the former is not subject to the special admissibility rule of [Kelly].” (People v. Ward (1999) 71 Cal.App.4th 368 , 373 citing McDonald, supra, 37 Cal.3d. at pp. 372-373.) “An expert may always give his opinion as to the cause of a particular injury or condition, and lack of absolute scientific certainty does not constitute a basis for excluding the opinion.” (People v. Cegers (1992) 7 Cal.App.4th 988, 998 (Cegers), quoting People v. Mendibles (1988) 199 Cal.App.3d 1277, 1

2001(People v. McDonald (1984) 37 Cal.3d 351, 372-373 [ 208 Cal.Rptr. 236 , 690 P.2d 709 , 46 A.L.R.4th 1011 ], disapproved on another point in People v. Mendoza (2000) 23 Cal.4th 896, 913 [ 98 Cal.Rptr.2d 431 , 4 P.3d 265 ]; People v. Stoll (1989) 49 Cal.3d 1136, 1156 [ 265 Cal.Rptr. 111 , 783 P.2d 698 ] [Kelly apples only to limited class of expert testimony based on a technique, process, or theory that is new to science]; People v. Ward (1999) 71 Cal.App.4th 368, 373 [ 83 Cal.Rptr.2d 828 ].) This distinction is based on the fact that “[w]hen a witness gives his personal opinion on the stand—eve

2014Appellant relies on the following rule: “California distinguishes between expert medical opinion and scientific evidence; the former is not subject to the special admissibility rule of [Kelly].” (People v. Ward (1999) 71 Cal.App.4th 368 , 373 citing McDonald, supra, 37 Cal.3d. at pp. 372-373.) “An expert may always give his opinion as to the cause of a particular injury or condition, and lack of absolute scientific certainty does not constitute a basis for excluding the opinion.” (People v. Cegers (1992) 7 Cal.App.4th 988, 998 (Cegers), quoting People v. Mendibles (1988) 199 Cal.App.3d 1277, 1

1999(People v. McDonald (1984) 37 Cal.3d 351, 372-373 [ 208 Cal.Rptr. 236 , 690 P.2d 709 , 46 A.L.R.4th 1011 ].) Kelly-Frye applies to cases involving novel devices or processes, not to expert medical testimony, such as a psychiatrist’s prediction of future dangerousness or a diagnosis of mental illness. (37 Cal.3d at pp. 372-353; People v. Mendibles (1988) 199 Cal.App.3d 1277, 1293-1294 [ 245 Cal.Rptr. 553 ].) Similarly, the testimony of a psychologist who assesses whether a criminal defendant displays signs of deviance or abnormality is not subject to Kelly-Frye.

2001(People v. McDonald (1984) 37 Cal.3d 351, 372-373 [ 208 Cal.Rptr. 236 , 690 P.2d 709 , 46 A.L.R.4th 1011 ], disapproved on another point in People v. Mendoza (2000) 23 Cal.4th 896, 913 [ 98 Cal.Rptr.2d 431 , 4 P.3d 265 ]; People v. Stoll (1989) 49 Cal.3d 1136, 1156 [ 265 Cal.Rptr. 111 , 783 P.2d 698 ] [Kelly apples only to limited class of expert testimony based on a technique, process, or theory that is new to science]; People v. Ward (1999) 71 Cal.App.4th 368, 373 [ 83 Cal.Rptr.2d 828 ].) This distinction is based on the fact that “[w]hen a witness gives his personal opinion on the stand—eve

2001(People v. McDonald (1984) 37 Cal.3d 351, 372-373 [ 208 Cal.Rptr. 236 , 690 P.2d 709 , 46 A.L.R.4th 1011 ], disapproved on another point in People v. Mendoza (2000) 23 Cal.4th 896, 913 [ 98 Cal.Rptr.2d 431 , 4 P.3d 265 ]; People v. Stoll (1989) 49 Cal.3d 1136, 1156 [ 265 Cal.Rptr. 111 , 783 P.2d 698 ] [Kelly apples only to limited class of expert testimony based on a technique, process, or theory that is new to science]; People v. Ward (1999) 71 Cal.App.4th 368, 373 [ 83 Cal.Rptr.2d 828 ].) This distinction is based on the fact that “[w]hen a witness gives his personal opinion on the stand—eve

2014Appellant relies on the following rule: “California distinguishes between expert medical opinion and scientific evidence; the former is not subject to the special admissibility rule of [Kelly].” (People v. Ward (1999) 71 Cal.App.4th 368 , 373 citing McDonald, supra, 37 Cal.3d. at pp. 372-373.) “An expert may always give his opinion as to the cause of a particular injury or condition, and lack of absolute scientific certainty does not constitute a basis for excluding the opinion.” (People v. Cegers (1992) 7 Cal.App.4th 988, 998 (Cegers), quoting People v. Mendibles (1988) 199 Cal.App.3d 1277, 1

2014Appellant relies on the following rule: “California distinguishes between expert medical opinion and scientific evidence; the former is not subject to the special admissibility rule of [Kelly].” (People v. Ward (1999) 71 Cal.App.4th 368 , 373 citing McDonald, supra, 37 Cal.3d. at pp. 372-373.) “An expert may always give his opinion as to the cause of a particular injury or condition, and lack of absolute scientific certainty does not constitute a basis for excluding the opinion.” (People v. Cegers (1992) 7 Cal.App.4th 988, 998 (Cegers), quoting People v. Mendibles (1988) 199 Cal.App.3d 1277, 1

2011“In applying the Kelly standard, it is important to distinguish between expert testimony and scientific evidence; the former is not subject to the special admissibility rule of Kelly , which applies to cases involving novel devices or processes. [Citations.]” (People v. Bui (2001) 86 Cal.App.4th 1187, 1195 [ 103 Cal.Rptr.2d 908 ].) Third, the argument that Chaplin simply received and “ ‘repealed] hearsay evidence without applying any expertise whatsoever’ ” (U.S. v. Mejia (2d Cir. 2008) 545 F.3d 179, 197 ) ignores the extensive background to which he testified.

2011“In applying the Kelly standard, it is important to distinguish between expert testimony and scientific evidence; the former is not subject to the special admissibility rule of Kelly , which applies to cases involving novel devices or processes. [Citations.]” (People v. Bui (2001) 86 Cal.App.4th 1187, 1195 [ 103 Cal.Rptr.2d 908 ].) Third, the argument that Chaplin simply received and “ ‘repealed] hearsay evidence without applying any expertise whatsoever’ ” (U.S. v. Mejia (2d Cir. 2008) 545 F.3d 179, 197 ) ignores the extensive background to which he testified.

2001(People v. McDonald (1984) 37 Cal.3d 351, 372-373 [ 208 Cal.Rptr. 236 , 690 P.2d 709 , 46 A.L.R.4th 1011 ], disapproved on another point in People v. Mendoza (2000) 23 Cal.4th 896, 913 [ 98 Cal.Rptr.2d 431 , 4 P.3d 265 ]; People v. Stoll (1989) 49 Cal.3d 1136, 1156 [ 265 Cal.Rptr. 111 , 783 P.2d 698 ] [Kelly apples only to limited class of expert testimony based on a technique, process, or theory that is new to science]; People v. Ward (1999) 71 Cal.App.4th 368, 373 [ 83 Cal.Rptr.2d 828 ].) This distinction is based on the fact that “[w]hen a witness gives his personal opinion on the stand—eve

2001(People v. McDonald (1984) 37 Cal.3d 351, 372-373 [ 208 Cal.Rptr. 236 , 690 P.2d 709 , 46 A.L.R.4th 1011 ], disapproved on another point in People v. Mendoza (2000) 23 Cal.4th 896, 913 [ 98 Cal.Rptr.2d 431 , 4 P.3d 265 ]; People v. Stoll (1989) 49 Cal.3d 1136, 1156 [ 265 Cal.Rptr. 111 , 783 P.2d 698 ] [Kelly apples only to limited class of expert testimony based on a technique, process, or theory that is new to science]; People v. Ward (1999) 71 Cal.App.4th 368, 373 [ 83 Cal.Rptr.2d 828 ].) This distinction is based on the fact that “[w]hen a witness gives his personal opinion on the stand—eve

2001(People v. Morganti (1996) 43 Cal.App.4th 643, 663 [ 50 Cal.Rptr.2d 837 ].) In applying the Kelly standard, it is important to distinguish between expert testimony and scientific evidence; the former is not subject to the special admissibility rule of Kelly , which applies to cases involving novel devices or processes.

2001(People v. Morganti (1996) 43 Cal.App.4th 643, 663 [ 50 Cal.Rptr.2d 837 ].) In applying the Kelly standard, it is important to distinguish between expert testimony and scientific evidence; the former is not subject to the special admissibility rule of Kelly , which applies to cases involving novel devices or processes.