The phrase "a much larger study" is correct and usable in written English.
It can be used when comparing the size or scope of a study to another, typically to emphasize that the new study has a greater sample size or broader focus.
Example: "The findings of our research were promising, but they need to be validated by a much larger study to ensure their reliability."
Alternatives: "a significantly larger study" or "a considerably larger study".
This is a much larger study, and the findings are robust".
"Essentially, you need a much larger study so you have enough adults to see if fewer actually get flu if they are vaccinated in the morning," said Lord.
"It's such a small study; I would do a much larger study to make sure, but they definitely show promise," he said.
In a much larger study, published in The Annals of Internal Medicine, researchers looked at protein intake in 1,624 women over an 11-year period.
Google's study will initially take 175 volunteers from various groups of ethnicity, habit and area and conduct testing of methods and practices to inform a much larger study later on.
A much larger study showed that 15% of subjects taking Pure Gold Collagen had fewer facial lines and wrinkles after 60 days, but these improvements could have been due to other factors, for example people improving their diet.
Crank now intends to undertake a much larger study with teams of women in different parts of the UK to make sure that she is not just tapping into what she calls "the Windermere effect".
That study will connect with a much larger study in conjunction with Duke and Stanford's medical schools.
This research is a part of a much larger study which was designed as a narrative inquiry (Clandinin & Connelly, 2000), and which the digital stories were one component.
In this paper, we reported a small part of a much larger study involving the understanding of lower track students' science learning experience in Singapore classrooms.
This study is part of a much larger study investigating how prospective secondary teachers learn to teach mathematics within the context of LPS.
