What is the frye test?
Asked by: Annamae Kirlin IV | Last update: March 13, 2026Score: 4.1/5 (12 votes)
The Frye Test (or Frye Standard) is a legal rule for admitting scientific evidence in U.S. courts, requiring that a scientific technique must be "generally accepted as reliable" by the relevant scientific community before expert testimony using it can be heard, established in the 1923 case Frye v. United States. It focuses on the methodology's acceptance, not the expert's conclusions, and acts as a gatekeeper for novel scientific evidence, though many federal courts now use the more flexible Daubert Standard instead, while some states still follow Frye.
What is the Frye standard in simple terms?
In New York, the Frye standard is still the governing rule for assessing the admissibility of expert testimony based on scientific principles. This means that if a scientific technique or methodology is novel or not yet widely accepted, it may be excluded from evidence, even if it appears reliable.
What is the purpose of the frye rule?
Frye Standard is used to determine the admissibility of an expert's scientific testimony and other types of evidence, established in Frye v. United States, 293 F. 1013 (D.C. Cir. 1923).
What is the difference between Frye and Daubert test?
While Frye focuses solely on whether the expert's methodology opinion is generally accepted in the scientific community, Daubert requires the trial judge, who is charged with acting as the gatekeeper, to engage in a more complex inquiry of reliability that underlies an expert's opinion through a variety of factors.
Why is the Frye standard important to the field of forensics?
A court applying the Frye Standard must determine whether or not the method by which the opinion was determined (i.e. methodology) was generally accepted by experts in the particular field in which it belongs. This is the main qualifier for admittance of expert testimony.
What Is The Frye Standard In Forensic Science? - The Crime Reel
Which states are frye states?
States still following Frye include: California, Illinois, Minnesota, New York, Pennsylvania, and Washington.
What happened in the Frye case?
Overview Defendant was convicted of second degree murder and argued on appeal that the trial court erred by refusing to allow an expert witness testify as to the result of a systolic blood pressure deception test taken by defendant. The court affirmed defendant's conviction.
What are the five Daubert criteria?
These include: (1) whether the technique or theory can be or has been tested, (2) whether the theory or technique has been subject to peer review and publication, (3) the known or potential rate of error, (4) the existence and maintenance of standards or controls, and (5) the degree to which the theory or technique has ...
What court decided Frye?
In 1993, in the case Daubert v. Merrell Dow Pharmaceuticals, the U.S. Supreme court rejected Frye and modified the standard for the admissibility of expert testimony in federal courts.
Is Texas a Frye or Daubert state?
The Daubert Standard is used in federal courts and has been adopted by most states, including Florida, Texas, and Massachusetts.
What does frye mean?
Frye is a boy's name of English origin. While it can mean “seedling,” references also point towards “free.” A surname and pet name typically given to identify either a rank in the feudal system, such as a free-born, or to highlight a character trait, like open-handedness, Frye served two purposes.
Why did the Frye standard originate?
This standard was established in the Frye case, where the court ruled against the use of a polygraph test because the technique had not yet been widely accepted by the scientific community. The key takeaway is that the methodology, not the conclusion, must pass the test of general acceptance.
What are the criteria for admissibility of scientific evidence as laid out in Frye v US?
The general premise in Frye v. United States, 293 F. 1013 (D.C. Cir. 1923) states that an expert opinion is admissible if the scientific technique on which the opinion is based is “generally accepted” as reliable in the relevant scientific community.
What are the 4 types of evidence in court?
Evidence traditionally comes in four main areas in a criminal case – physical evidence, documentary evidence, demonstrative evidence and testimonial evidence. Let's review each of these forms of legal evidence and how you can help your legal counsel in your defense.
Is Washington a Frye or Daubert state?
Is Washington a Daubert or Frye State? Washington operates under the Frye standard, a test used to determine the admissibility of scientific evidence.
What are the two evidence standards of admissibility in the United States?
States are torn between the two primary admissibility standards: Daubert and Frye. The two major governing standards can be found in two seminal cases—a D.C. Circuit case, Frye v. United States, 293 F.
What happens at a frye hearing?
A Frye Hearing evaluates whether scientific evidence is admissible based on general acceptance in the relevant field. The disposition reveals if the court accepted or rejected the evidence.
Did Daubert overturn Frye?
In 1992, the Supreme Court settled the matter in Daubert, holding that Frye was incompatible with the Federal Rules of Evidence and should not be applied in federal trials. Federal Rule 702 was amended in 2000 to expressly incorporate Daubert and its progeny.
What was Frye's offense of choice from his case?
Frye for driving with a revoked license. While the offense is usually a misdemeanor, Missouri charged Frye with a felony because Frye had three prior convictions for the same offense.
Is Florida Frye or Daubert?
Court, in a 4-3 opinion, held that Frye, not Daubert, remains the standard in Florida for determining the admissibility of expert testimony.
What is Section 27 of the evidence Act?
-Provided that, when any fact is deposed to as discovered in consequence of information received from a person accused of any offence, in the custody of a police officer, so much of such information, whether it amounts to a confession or not, as relates distinctly to the fact thereby discovered, may be proved." This ...
What is the Kumho rule?
Consistently with Kumho, the Rule as amended provides that all types of expert testimony present questions of admissibility for the trial court in deciding whether the evidence is reliable and helpful. Consequently, the admissibility of all expert testimony is governed by the principles of Rule 104(a).
What are the frye standards?
Essentially, to apply the “Frye Standard” a court had to decide if the procedure, technique or principles in question were generally accepted by a meaningful proportion of the relevant scientific community. This standard prevailed in the federal courts and some states for many years.
What is the name of the case that initiated the Frye standard?
The landmark case of Daubert v. Merrell Dow Pharmaceuticals, Inc., 509 U.S. 579 (1993), set the standard for admissibility of scientific expert testimony under the Federal Rules of Evidence (FRE). Before the enactment of the FRE, the common-law test set out in Frye v. United States, 293 F.
What is the main difference between the rulings of Frye v. United States?
Frye stated that all evidence must be generally accepted as reliable in the relevant scientific community. Daubert stated that the rigid requirement of Frye had been superseded by Rule 701 of the Federal Rules of Evidence. Judges could now determine at pretrial if evidence met the Daubert factors.