factor analysis is used vs factor analysis was used

Both phrases are correct, but they are used in different contexts. 'Factor analysis is used' is in the present tense, indicating a general truth or habitual action. 'Factor analysis was used' is in the past tense, indicating that factor analysis was used at a specific point in the past.

Last updated: March 26, 2024 • 780 views

This phrase is correct and commonly used in English to indicate a general truth or habitual action.

"factor analysis is used"

This phrase is used to state that factor analysis is currently being used or is a common practice.

Show examples from the web [+]

The results of the duplicate analysis is used as a check on the repeatability.
If dechlorinated tap water is used, daily chlorine analysis is desirable.
Degradation is followed at appropriate time intervals, by measuring either the residual 14C or the residual concentration of test substance when specific chemical analysis is used.
If finite element stress analysis is used, the fatigue sensitive site shall be identified based on the location and orientation of the highest tensile principal stress concentration in the cylinder wall or liner at the working pressure.
The load factor analysis in business class showed that [...] seats remained empty in 2012.
What if we did a factor analysis?
Start recording the exhaust gas mass flow rate, if raw exhaust gas analysis is used;
If statistical analysis is used to analyse the study findings, then sufficient information on the method of analysis and the computer program employed should be included, so that an independent reviewer/statistician can re-evaluate and reconstruct the analysis.
Where chemical analysis is used, the expert responsible for the analysis must take care to select methods employing solvents which dissolve only the correct fibre(s), leaving the other fibre(s) intact.
start recording the exhaust gas mass flow rate, if raw exhaust gas analysis is used;
start recording the exhaust gas mass flow rate, if raw exhaust gas analysis is used;
start recording the exhaust gas mass flow rate, if raw exhaust gas analysis is used;
start recording the exhaust gas mass flow rate, if raw exhaust gas analysis is used,
During the analysis of samples the recovery shall be determined in each batch of samples, if a fixed recovery correction factor is used.
reduced rates of checks per product sector are permitted when risk analysis is used to select declarations to be checked, however, the overall rate of 5 % of declarations must still be respected.
Your blood analysis is almost done.
Fingerprint analysis isn't an exact science.
Lufthansa questioned whether such analysis is possible.
Accordingly, no sensitivity analysis is required.
The financial sustainability analysis is based on undiscounted cash-flow projections.

Alternatives:

Factor analysis is commonly used
Factor analysis is a widely used method
Factor analysis is frequently employed

This phrase is correct and commonly used in English to indicate that factor analysis was utilized at a specific point in the past.

"factor analysis was used"

This phrase is used to state that factor analysis was employed in the past for a particular purpose or study.

Show examples from the web [+]

The load factor analysis in business class showed that [...] seats remained empty in 2012.
What if we did a factor analysis?
Behavioral analysis Was a factor in our Investigation, yes.
Hence, no further analysis was deemed necessary.
I'd say the analysis was not too far from completion.
The total exposure in the long-term safety analysis was 3,685 patient years.
The primary data analysis was conducted after all patients had reached week 52.
Population pharmacokinetic analysis was performed using sparsely sampled serum concentration values from four controlled clinical trials.
The analysis was repeated for those patients who had not switched statin.
The PFS analysis was conducted at 342 events in 769 patients.
The nominal alpha value for this analysis was 0.0094.
A supplementary retrospective analysis was conducted on data from 523 patients with relapsed ovarian cancer.
As regards price undercutting, the analysis was made for each type of SWR.
That research was preliminary and the analysis was incomplete.
Virus analysis was my favourite subject at medical school.
I thought your analysis was very perceptive.
This analysis was impressively confirmed by the embarrassingly low turn-out in the election.
The need for that good analysis was referred to by Mr Mann.
The analysis was ordered by Colonel Belt.
It is a strategic text and this analysis was vital.

Alternatives:

Factor analysis had been used
Factor analysis was employed
Factor analysis was utilized

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factor analysis is used vs factor analysis was used