"how to write an expert report suitable for a jury, but that even a lawyer can understand"

by Prof. Corene Mertz III 6 min read

Can a lawyer prepare an expert report for a lawsuit?

Dec 19, 2014 · In order to write a successful and persuasive expert witness report, the expert must know the facts of the case. They need be to be able to recite them accurately, or else not at all. An expert who does not fully know the details of the case at hand is vulnerable to the number one area for effective cross examination.

How should an expert write an expert report?

May 03, 2022 · Here are some basic drafting tips to consider when writing an expert report: • Using your professional letterhead. • Using 12-point font and 1½ line spacing. • Creating topic headings and short, concise paragraphs. • Providing a unique number for each page, table, chart, and exhibit. • Including a cover page and table of contents.

What is a defendant’s expert report?

Nov 30, 2020 · Here are some tips to consider when formatting an expert report: Use professional letterhead; Use a 12-point font (e.g., Arial, Times New Roman, etc.) and 1.5 to 2 lines when spacing; Use topic headings and keep paragraphs concise; Use page numbers 1of N (so the reader knows how long the report is); Use unique numbers for tables, charts, and ...

What are the requirements for expert reports in a civil case?

Aug 26, 2021 · 4) Focus on honesty, clarity, and brevity, regardless of the required format. Clear, concise, straightforward writing is difficult to achieve, yet it is the essence of a well-crafted expert witness report. Ask your expert to focus on honesty and simplicity, remembering that opposing experts and attorneys will certainly point out the limitations ...

How do you present an expert testimony in court?

Spend at least an hour of preparation for each hour of expected testimony. Make sure that your expert is clear on the underlying facts and timeline, as well as the applicable legal standards. Have an outline prepared for direct so that the expert gets a sense of the flow of his or her direct testimony.Jan 24, 2019

What are the four conditions required for an expert witness to testify to an opinion or conclusion?

For this kind of generalized testimony, Rule 702 simply requires that: (1) the expert be qualified; (2) the testimony address a subject matter on which the factfinder can be assisted by an expert; (3) the testimony be reliable; and (4) the testimony “fit” the facts of the case.

What is an example of an expert testimony?

The term “expert witness” is used to describe a person who is called upon to testify during a trial due to his knowledge or skills in a field that is relevant to the case. For example, an expert witness may be a blood spatter analyst who can testify as to the type of weapon that was used to commit a murder.Oct 19, 2018

What are the three questions that must be asked to determine whether an expert is allowed to testify in a trial?

Did you specialize in any particular field? What specific training do you have in the area of your specialty? Do you have any publications or research? What licenses do you possess?

How would you describe an expert witness?

An Expert Witness can be anyone with knowledge or experience of a particular field or discipline beyond that to be expected of a layman. The Expert Witness's duty is to give to the Court or tribunal an impartial opinion on particular aspects of matters within his expertise which are in dispute.

What makes an expert witness an expert?

According to the Federal Rules of Evidence, a qualified expert witness is someone who has knowledge, skill, education, experience, or training in a specialized field. These qualifications are generally also required of expert witnesses in state courts.Feb 24, 2014

How do you direct examine an expert witness?

Direct Examination of the Expert Witness: 10 Basic Rules
  1. DON'T “SCRIPT” YOUR QUESTIONS, BUT USE AN OUTLINE INSTEAD. ...
  2. PRESENT QUALIFICATIONS IN AN INTERESTING MANNER. ...
  3. PROVIDE APPROPRIATE BACKGROUND BEFORE DISCUSSING THE EXPERT'S OPINION. ...
  4. USE SIMPLE LANGUAGE, ANALOGIES, AND/OR EXAMPLES TO EXPLAIN TECHNICAL TERMS OR CONCEPTS.

What are the two types of expert witness?

Broadly, there are two types of expert witnesses who we may call upon to support your case:
  • Consulting experts: A consulting expert explains the issues and facts relevant to your case. However, they do not testify in court. ...
  • Testifying experts: A testifying expert speaks in front of a judge and jury.

Who is an expert types of expert evidence?

An expert witness is a party-appointed expert where he is appointed and instructed by one of the parties to the case while he is a single joint expert where he is appointed by both parties to the case. There is also an expert adviser otherwise called shadow expert.Jan 28, 2019

Are expert reports hearsay?

The Contents of an Expert Report are Hearsay.

Under the Federal Rules of Evidence, hearsay is Page 2 913445.1 2 inadmissible unless it falls into one of the established exceptions to the hearsay rule.
Apr 29, 2003

What is one reason an expert may not be considered admissible?

It stated that expert evidence should not be admitted where there is a danger that it will be misused or will distort the fact‐finding process. It noted that the evidence must be necessary, in that it should be outside the experience and knowledge of a judge and jury.

Should an expert witness be required to disclose the basis of his opinion?

Experts in Federal Criminal Cases

The written disclosure must include the witness's opinions, the reasons and basis for each of their opinions, and the qualifications of the witness.
Aug 26, 2021

Why was the expert not included in the trial?

The Court excluded the expert from testifying because the defendant submitted the expert report on the day of trial, and not ten days prior as ordered by the Court. The Court also noted that the proposed testimony of the expert would have been excluded anyway, since the report failed to provide “scientific, technical, or other specialized knowledge [which] will assist the trier of fact to understand the evidence or to determine a fact in issue.” United States v. Mahaffy, No. 05-cr-613, 2007 U.S. Dist. LEXIS 30077 (E.D.N.Y. Apr. 24, 2007) (this conviction was later overturnedby the Second Circuit on other grounds).

Why is it important to draft an expert report?

Properly drafting expert reports is of critical importance because the failure to do so could preclude the expert from testifying entirely. The expert should be confident that the report has satisfied all that is required and, perhaps most importantly, be comfortable with the findings within it because he or she will almost always have to defend the expert report under oath.

What could preclude the expert from testifying?

Mistakes in an expert report could preclude the expert from testifying; while a clear and comprehensive expert report could tip the scales in

Why are experts barred from testifying?

Experts have been barred from testifying because of misstatements or faulty assumptions contained in their expert report. In a case in which a deceased shipyard worker sued a paint manufacturer for his exposure to paints and paint thinners the plaintiff retained an expert doctor to testify to the plaintiff’s “cumulative benzene exposure ...

How many pages should an expert report be?

Before drafting a report, experts should discuss the scope of the report with the attorney in detail. Some attorneys desire narrowly tailored 3-15 page reports, while others may want 100s of pages depending on ...

What is the first step in preparing an expert report?

The first step is making sure that the expert report includes all that is required. Failing to comply with these requirements runs the risk of excluding expert testimony altogether. While the rules vary from State to State, at least 35 States have adopted procedural codesbased loosely on the Federal Rules. Federal Rule of Civil Procedure 26(a)(2)(B)(i)-(vi)governs the requirements for expert reports in civil cases:

What is the impact of failure to provide timely and comprehensive expert reports?

The failure to provide timely and comprehensive expert reports can have disastrous consequences. The expert report needs to be sufficiently comprehensive to establish admissibility under all of the Rule 702 criteria. Failure to do so could result in barring the testimony of the expert witness.

What is the court ruling in the case of expert failure to provide a complete statement of the reasons?

The defendant argued that the expert failed to comply with Rule 26 (a) (2) (B) as she did not provide a complete statement of the reasons nor the data she considered in forming her opinions. The court ruled that when a party fails to provide information required by Rule 26, then that party is not allowed to use witness or information ...

What is an expert witness report?

an Expert Witness Report. – Part 3. An expert’s report can make or break a case. Mistakes in failing to comply with the legal requirements of an expert witness report can preclude it from admission, which bars the expert from testifying.

What happens if an expert fails to amend a report?

If the expert fails to amend their report, then they cannot testify to the new information or opinions, even if the opinions are elaborations or clarifications. Lawyers and experts alike should make sure they know the Local Uniform Civil Rules for the district in which they are trying a case.

What is Rule 26?

Rule 26’s requirements are as follows: (i) A complete statement of all opinions the witness will express and the basis and reasons for them; (ii) The facts or data considered by the witness in forming them; (iii) Any exhibits that used to summarize or support them;

How many lines should be in an expert report?

Here are some tips to consider when formatting an expert report: Use a 12-point font (e.g., Arial, Times New Roman, etc.) and 1.5 to 2 lines when spacing; Include when the report was written and who requested the report;

What page number to use for a report?

Use page numbers 1of N (so the reader knows how long the report is);

Why format a report?

A formatted report is easier to read and more persuasive for it. Focus on the most important part, which is what the report must include. However, a persuasive and professional looking report makes for a better case.

What is the best expert witness for a case?

Sometimes, the best expert witness for your case is one with years of experience testifying as an expert. In other cases, the best expert witness for your case has never written an expert witness report. While attorneys don’t always like to be in the position of teacher, ensuring your expert has the necessary guidelines to write an effective report ...

What is the essence of an expert witness report?

Clear, concise, straightforward writing is difficult to achieve, yet it is the essence of a well-crafted expert witness report. Ask your expert to focus on honesty and simplicity, remembering that opposing experts and attorneys will certainly point out the limitations of a particular study, methodology, or approach.

How many pages should an expert witness report be?

Before your expert puts anything in writing, talk about the formatting requirements as well as the level of detail desired. A well-crafted 10-page expert witness report can be far more powerful than an exhaustively detailed but dense 50-page report.

How to write an opinion statement?

To ensure that opinions are clearly labeled as such and are easy for readers to find and understand: 1 · Give opinions their own section, titled “Opinions. 2 · Create a one-sentence summary of each opinion and express it in bold font within the report. 3 · For multiple opinions, use an outline format. The outline is particularly useful when opinions are related to one another (for instance, when Opinion #1 and Opinion #2 are in an if-then relationship, where #2 depends on reasoning or conclusions integral to #1).

Is there one ideal report for expert witness?

1) There’s no one ideal report, but the best reports have similar features. The ideal format for an expert witness report will depend on the specific facts of your case and the content of the expert’s planned testimony. However, many expert reports – even from very different disciplines – share similar organizational features.

What does the results section of an expert report need to show?

In the results section the report needs to show evidence that supports the opinion – and also refutes the opinion – then a discussion as to why one outweighs the other end to what degree. Too often expert reports only show evidence that supports the opinion leaving open the perception the examiner has taken biased approach whether that is true or not. This can impeach expert’s credibility on the witness stand.”

Why do lawyers focus on expert methodology?

Lawyers for the opposing side will focus on an expert’s methodology as a basis to try to exclude that expert’s testimony under Daubert (some Frye states, too). Having a clear method that meets the Daubert criteria makes their job a lot tougher. Finally, make sure you write the methodology section so that the judge can understand it because the judge may review it when having to rule on a motion to exclude expert opinions / testimony.”

What is an expert witness?

As an expert witness, experience, knowledge, and specific qualifications are just the barrier to entry. In reality, an effective expert witness is much more than an impressive CV. She is an educator, able to distill the most complex facets of any case into clear insights that nearly anyone can understand. Succeeding as an expert witness rests – ...

How to be consistent in cross examination?

Be consistent with the facts; then be consistent with the expertise as it matches the facts; and finally do not overstate your opinion – the conclusions should follow your analysis. To the best of your ability, try and stay away from the “lingo of your profession” as the Justice who is hearing your case will not understand and explaining every word on the stand is stressful even for experienced experts. There will be “stress” when testifying as that is what cross examination is all about from a lawyer’s perspective.”

How to write an appendix for a case?

Start with an introduction describing the case, your instructions, the documents / evidence examined, and refer to an appendix containing a brief CV (= resume). Then set out in detail what you did, what you found, and what you infer (& why). Detailed schedules in support should be relegated to appendices. If appropriate, cover alternative inferences and explain why you preferred the view you have adopted. Then close with a summary of your conclusions & your expert’s declaration (of truth etc).

What is your report?

Your report is your work product. As a consultant or expert, what we do is communicate. We have a special knowledge that others need, for whatever their purpose. If we do not communicate clearly, we have not done our job. And communication, as well as expertise, is what sets us apart as good consultants and experts.”

What is the introductory section of a case?

“In the introductory section list those items of your training and experience that specifically relate to the matter at hand, in essence, your direct and qualifying testimony, in order to limit a, perhaps non-neutral judge, from tossing your report on the basis of something you have omitted.

What should an expert report be written on?

Expert reports should be written with precision and based upon a solid foundation. Expert opinions within expert reports should be expressed to a reasonable degree of certainty unless a different standard is being utilized in the case at hand. The courts continue to reject reports where the expert’s opinion is expressed vaguely, equivocally, or with insufficient certainty.

What is the purpose of an expert report?

The purpose of an expert report is to communicate the expert’s findings and opinions. Experts should state these findings and opinions in a clear, confident manner. Hedge words, such as, “it seems,” “could,” “apparently,” and “I believe” indicate that the expert does not have confidence in her findings and opinions. They may even make the expert’s report insufficient as a matter of law. Use of such hedge words will decrease the persuasiveness of the expert’s report.

Why should an expert report be objective?

Experts should avoid subjective characterizations. Most commonly, experts add characterizations to describe their investigations, findings, and conclusions. Such subjective characterizations seldom add anything of substance to the report and make the report less, as opposed to more, credible. Subjective characterizations provide fertile ground for cross-examination.

What is absolute language in an expert report?

The use of absolute language such as “always” or “never” in an expert report can be extremely problematic. Use of absolute language leaves the expert wide open to damaging cross-examination. When absolute language is used, all the cross-examiner has to do is to present the expert with a single counterexample where the expert’s statement is incorrect. Once this is established it will then also be established that the expert was either exaggerating or flat out wrong when the absolute language was used. In either event, the expert will lose credibility.

Why is it important to draft an expert witness report?

It’s really important for an expert witness to draft an excellent witness report for some important reasons. Number one , that report that you have is what we would call ammunition in that anything and everything you write in that report can and will be used against you by the lawyer on the other side, basically to rip your throat out.

What is the first thing you want to have in an expert witness?

The first thing you want to have is a brief introduction defining the scope of the engagement which is really important for an expert witness because as an expert you want to stay within the scope of your assignment and not get outside of that because that’s when experts start to get into trouble. Number two, you want to explain concisely ...

How do experts help witnesses?

We generally do this in a couple of ways. The first way we do that is experts will send us their reports and we’ll critique them and show them how to do better in the future. But another thing that we do which is extremely helpful is we will actually help expert witnesses write their reports in a case at hand and that can really help them deliver the highest level product.

What is the number one rule in federal court?

Number one, a complete statement of all opinions the witness will express and the bases and the reasons for them. This is right from Federal Rule 26. And in federal court you really have to be complete in disclosing things. They’re not tolerant of people holding things back.

What are the most common mistakes that you and I run into all the time?

And the third thing, the most common thing that you and I run into all the time are just out and outright mistakes, just sloppy mistakes, typographical errors, internal inconsistencies. And those things are absolutely devastating to the expert because it makes the expert look stupid, sloppy. It really destroys the jury’s confidence in the expert, and what’s most frustrating about those types of mistakes, we teach our experts all the time, is they’re 100% avoidable.

The Benefits of Good Jury Research Analysis

Analysis almost always paints a more nuanced picture than mere numbers suggest – and these nuances can make all the difference in your outcome.

The Level of Analysis Should Always Match Your Research Goals

Analysis, of course, is not an all-or-nothing deal. We know not every client has the time, money, or need for a comprehensive report.