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Researcher vs principal investigator

The differences between researchers and principal investigators can be seen in a few details. Each job has different responsibilities and duties. It typically takes 2-4 years to become both a researcher and a principal investigator. Additionally, a principal investigator has an average salary of $84,635, which is higher than the $67,145 average annual salary of a researcher.

The top three skills for a researcher include python, lab equipment and C++. The most important skills for a principal investigator are patients, data collection, and project management.

Researcher vs principal investigator overview

ResearcherPrincipal Investigator
Yearly salary$67,145$84,635
Hourly rate$32.28$40.69
Growth rate17%5%
Number of jobs30,49844,475
Job satisfaction3-
Most common degreeBachelor's Degree, 71%Bachelor's Degree, 53%
Average age4147
Years of experience44

What does a researcher do?

A researcher is responsible for collating, organizing, and verifying necessary information for a specific subject. Researchers' duties include analyzing data, gathering and comparing resources, ensuring facts, sharing findings with the whole research team, adhering to required methodologies, performing fieldwork as needed, and keeping critical information confidential. Researchers must be knowledgeable about the current market trends and align findings with the research goals. A researcher must show strong communication skills, as well as strong attention to detail and time-management skills to meet deadlines under minimal supervision.

What does a principal investigator do?

A Principal Investigator is the primary person who is responsible for designing, conducting, and reporting a research project. They report to a designated official such as the department head or division chief.

Researcher vs principal investigator salary

Researchers and principal investigators have different pay scales, as shown below.

ResearcherPrincipal Investigator
Average salary$67,145$84,635
Salary rangeBetween $37,000 And $119,000Between $59,000 And $120,000
Highest paying CityNewark, NJSan Francisco, CA
Highest paying stateConnecticutCalifornia
Best paying companyRenaissance LearningIncyte
Best paying industry-Technology

Differences between researcher and principal investigator education

There are a few differences between a researcher and a principal investigator in terms of educational background:

ResearcherPrincipal Investigator
Most common degreeBachelor's Degree, 71%Bachelor's Degree, 53%
Most common majorBiologyPsychology
Most common collegeUniversity of Southern CaliforniaUniversity of Michigan - Ann Arbor

Researcher vs principal investigator demographics

Here are the differences between researchers' and principal investigators' demographics:

ResearcherPrincipal Investigator
Average age4147
Gender ratioMale, 50.9% Female, 49.1%Male, 52.2% Female, 47.8%
Race ratioBlack or African American, 6.4% Unknown, 4.1% Hispanic or Latino, 9.6% Asian, 26.4% White, 53.4% American Indian and Alaska Native, 0.1%Black or African American, 10.3% Unknown, 4.0% Hispanic or Latino, 14.0% Asian, 4.3% White, 66.7% American Indian and Alaska Native, 0.7%
LGBT Percentage8%16%

Differences between researcher and principal investigator duties and responsibilities

Researcher example responsibilities.

  • Manage social media publications to spread awareness and notifications on Facebook.
  • Perform cellular assays, DNA extractions, PCR, and sequencing to identify cellulase- producing soil bacteria.
  • Implement data visualization tools by Java.
  • Present research findings to select professors and professionals at scholar conferences.
  • Master techniques in biomedical science research methods.
  • Collaborate with doctorates in the field of immunology.
  • Show more

Principal investigator example responsibilities.

  • Serve chemistry project leads for two early-stage drug discovery projects.
  • Design, build and manage CADD, NMR and MRI facilities.
  • Attain IRB approval, recruit participants, analyze the data and present results
  • Manage outsource projects, and interact with vendors for API sourcing, and device components base on project needs.
  • Conduct research using industry standards: GCP, GLP, SORP and compliance with IRB.
  • Receive IRB approval and clearance for research
  • Show more

Researcher vs principal investigator skills

Common researcher skills
  • Python, 12%
  • Lab Equipment, 9%
  • C++, 8%
  • Data Analysis, 6%
  • Data Collection, 4%
  • R, 4%
Common principal investigator skills
  • Patients, 10%
  • Data Collection, 9%
  • Project Management, 8%
  • Technical Reports, 6%
  • FDA, 4%
  • Data Analysis, 4%

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