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For the estimation of the prevalence of depression by PHQ-9, we estimated the sample size to ensure an error of < 2% for an anticipated prevalence of 20% [ 21].
We estimated the sample eigenvalues belonging to population eigenvalue estimates and show them in Figure 9b.
We estimated the sample size (the number of samples) required to evaluate the concentration of radiocesium (137Cs) in Japanese fir (Abies firma Sieb. & Zucc)., 5 years after the outbreak of the Fukushima Daiichi Nuclear Power Plant accident.
We estimated the sample size for which allele frequencies are representative of the population by simulating population with EASYPOP [58].
To achieve a sufficient sample size in the light of potential attrition as observed in previous studies, we estimated the sample size as 480 workers (440 in Spain and 40 in Portugal and Andorra).
We expected the seroprevalence to be an estimated 25% and for a 95% confidence interval of +/− 10% 15 35%%) we estimated the sample size of 300 from each age group in each of the three strata in each province for an expected sample size from each province of 4,500 and a total of 49,500 subjects.
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Here we have used the λ-method first for estimating the sample frequency of leprosy.
To describe a method using confidence intervals (CIs) to estimate the sample size for a pilot randomized trial.
To estimate the (sample or population) ATT, we weigh each subclass by the number of treated units in this subclass before pooling them; weighting by the overall number of units in each subclass estimates the (sample or population) ATEs.
The incidence and percentage of days with diarrhea was consistent with what was predicted in estimating the sample size.
This was defined as the number of statistically significant interaction effects detected at the 0.05 level among trials that re-estimated the sample size.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com