Principal investigator vs principle investigator

The differences between principal investigators and principle 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 principal investigator and a principle investigator. Additionally, a principal investigator has an average salary of $84,635, which is higher than the $78,325 average annual salary of a principle investigator.

The top three skills for a principal investigator include patients, data collection and project management. The most important skills for a principle investigator are GPS, data collection, and PI.

Principal investigator vs principle investigator overview

	Principal Investigator	Principle Investigator
Yearly salary	$84,635	$78,325
Hourly rate	$40.69	$37.66
Growth rate	5%	17%
Number of jobs	44,475	5,554
Job satisfaction	-	-
Most common degree	Bachelor's Degree, 53%	Bachelor's Degree, 59%
Average age	47	41
Years of experience	4	4

Principal investigator vs principle investigator salary

Principal investigators and principle investigators have different pay scales, as shown below.

	Principal Investigator	Principle Investigator
Average salary	$84,635	$78,325
Salary range	Between $59,000 And $120,000	Between $46,000 And $133,000
Highest paying City	San Francisco, CA	-
Highest paying state	California	-
Best paying company	Incyte	-
Best paying industry	Technology	-

Differences between principal investigator and principle investigator education

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

	Principal Investigator	Principle Investigator
Most common degree	Bachelor's Degree, 53%	Bachelor's Degree, 59%
Most common major	Psychology	Psychology
Most common college	University of Michigan - Ann Arbor	Duke University

Principal investigator vs principle investigator demographics

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

	Principal Investigator	Principle Investigator
Average age	47	41
Gender ratio	Male, 52.2% Female, 47.8%	Male, 49.9% Female, 50.1%
Race ratio	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%	Black or African American, 6.3% Unknown, 4.1% Hispanic or Latino, 9.5% Asian, 26.5% White, 53.5% American Indian and Alaska Native, 0.1%
LGBT Percentage	16%	8%

Differences between principal investigator and principle investigator duties and responsibilities

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

Principle investigator example responsibilities.

Manage outsource projects, and interact with vendors for API sourcing, and device components base on project needs.
Promote to perform sequence analysis and identify target primer sites for the development of PCR assays for bacterial species.
Synthesize and analyze experimental data using IBM SPSS.
Investigate the toxicology and efficacy of bioresorbable, polymer-base medical devices and extend release drug delivery system.
Supervise activities of analytical cellular and molecular immunology laboratories.
Supervise activities of analytical cellular and molecular immunology laboratories.

Principal investigator vs principle investigator skills

Common principal investigator skills

Patients, 10%
Data Collection, 9%
Project Management, 8%
Technical Reports, 6%
FDA, 4%
Data Analysis, 4%

Common principle investigator skills

GPS, 9%
Data Collection, 8%
PI, 8%
Literature Reviews, 8%
Data Analysis, 6%
Research Projects, 5%

Principal Investigator vs. similar jobs

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Principal Investigator
Principal Investigator vs Principle Investigator

Updated January 8, 2025

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