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The differences between principal statistical scientists and senior scientists can be seen in a few details. Each job has different responsibilities and duties. While it typically takes 1-2 years to become a principal statistical scientist, becoming a senior scientist takes usually requires 2-4 years. Additionally, a principal statistical scientist has an average salary of $108,113, which is higher than the $106,672 average annual salary of a senior scientist.
The top three skills for a principal statistical scientist include clinical trials, data analysis and experimental design. The most important skills for a senior scientist are patients, data analysis, and molecular biology.
| Principal Statistical Scientist | Senior Scientist | |
| Yearly salary | $108,113 | $106,672 |
| Hourly rate | $51.98 | $51.28 |
| Growth rate | 31% | 17% |
| Number of jobs | 78,916 | 49,712 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 54% | Bachelor's Degree, 51% |
| Average age | 37 | 41 |
| Years of experience | 2 | 4 |
Principal statistical scientists and senior scientists have different pay scales, as shown below.
| Principal Statistical Scientist | Senior Scientist | |
| Average salary | $108,113 | $106,672 |
| Salary range | Between $71,000 And $163,000 | Between $74,000 And $153,000 |
| Highest paying City | San Francisco, CA | Redwood City, CA |
| Highest paying state | Nevada | California |
| Best paying company | Genentech | Bill & Melinda Gates Foundation |
| Best paying industry | - | Telecommunication |
There are a few differences between a principal statistical scientist and a senior scientist in terms of educational background:
| Principal Statistical Scientist | Senior Scientist | |
| Most common degree | Bachelor's Degree, 54% | Bachelor's Degree, 51% |
| Most common major | Statistics | Chemistry |
| Most common college | Northwestern University | Duke University |
Here are the differences between principal statistical scientists' and senior scientists' demographics:
| Principal Statistical Scientist | Senior Scientist | |
| Average age | 37 | 41 |
| Gender ratio | Male, 76.9% Female, 23.1% | Male, 70.1% Female, 29.9% |
| Race ratio | Black or African American, 5.1% Unknown, 5.0% Hispanic or Latino, 7.6% Asian, 22.7% White, 59.4% American Indian and Alaska Native, 0.2% | Black or African American, 6.3% Unknown, 4.1% Hispanic or Latino, 9.5% Asian, 26.9% White, 53.2% American Indian and Alaska Native, 0.1% |
| LGBT Percentage | 9% | 8% |