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research showed that vs reseach has shown that

Both phrases are correct and commonly used in English. They're interchangeable and mean the same thing. The choice between 'research showed that' and 'research has shown that' ('research' not 'reseach') depends on personal preference or the context in which they're used.
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Explained by Miss E.
Editor at TextRanch

Last updated: September 07, 2024

research showed that

This phrase is correct and commonly used in English.

This phrase is used to introduce findings or results obtained from research. It is past tense and indicates that the research has already been conducted.

Examples:

  • Research showed that there is a correlation between exercise and mental health.
  • The study's results showed that the new drug is effective in treating the disease.
  • Neuroplasticity research showed that the brain changes its very structure with each different activity it performs, perfecting its circuits so it is better suited to the ...
  • SOLUTION: Research showed that 0.283 of the employees were totally loyal. If the corporation had 6000 employees, how many of them were not loyal?
  • The center's research showed that even when a woman has been raped, it's “ quite common” for victims to change the details of the attack: they may say they ...
  • Previous research showed that children confuse the source of their memories more often than adults (Lindsey et al., 1991). (The research was conducted in the  ...

Alternatives:

  • research has shown that
  • studies have shown that
  • research indicates that
  • research suggests that
  • research findings reveal that

reseach has shown that

This phrase is correct and commonly used in English.

This phrase is used to introduce findings or results obtained from research. It is present perfect tense and indicates that the research results are still relevant or have an ongoing impact.

Examples:

  • Research has shown that regular exercise improves overall health.
  • Studies have shown that there is a link between diet and heart disease.
  • Scientific reseach has shown that children are much more sensitive to stress than adults - and that stress is likely a key factor in mental illness. Research also ...
  • The simplistic view of dryland tipping points had been that a combination of overgrazing and drought cause them. Jornada reseach has shown that tipping points ...
  • Sep 29, 2007 ... My online reseach has shown that some folks with Psoriasis (an autoimmune disorder) also have underactive thyroid glands and low thyroxine ...
  • Our reseach has shown that lipid peroxidation end products are the toxic mediators in the above-mentioned oxidative pathologies. We have focused on ...

Alternatives:

  • research showed that
  • studies have shown that
  • research indicates that
  • research suggests that
  • research findings reveal that

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