sample of observations

USAGE SUMMARY

The phrase "sample of observations" is correct and usable in written English.
It can be used when referring to a subset of data collected for analysis or study purposes. Example: "In our research, we analyzed a sample of observations from the last five years to identify trends in consumer behavior."

✓ Grammatically correct

Science

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

36 human-written examples

The primary advantage of using the PSM method is that we can compare firms with returnee managers to a control sample of observations with similar observable dimensions but without returnee managers.

Frontiers of Business Research in China

Extrapolating this tiny sample of observations to all glaciers and ice caps is a challenging task that inevitably leads to large uncertainties.

The Guardian

We propose a functional estimation procedure for homogeneous stochastic differential equations based on a discrete sample of observations and with minimal requirements on the data generating process.

Yale University

Statisticians'lawaw of large numbers' states that the mean (average value) of a sample of observations should converge ever more closely to some 'true' average value as one draws ever larger samples.

Harvard University

The classical statistical uncertainty problem of estimation of upper tail probabilities on the basis of a small sample of observations of a Gaussian random variable is considered.

Structural Safety

G theory reinterprets classical reliability theory as a theory regarding the adequacy with which one can generalize from a sample of observations to a universe of observations from which it was randomly sampled.

International Encyclopedia of the Social & Behavioral Sciences

Human-verified similar examples from authoritative sources

Similar Expressions

24 human-written examples

This is achieved by applying a k means type clustering algorithm to the sample of observation from the posterior distribution, to assign each observation to one of K! clusters.

Heredity

"Pure fantasy!" "Looks like something Walt Disney would do". "We're looking at history". "You kids will remember this as long as you live". That was a sampling of observations from the thousands of spectators who had come to a four-acre island in Lake Phalen in northeastern St .Paul to view the 128.9-foot-high 128.9-foot-high 128.9-foot-high

Los Angeles Times

For each model, a random sub-sample of observations constituting 30% of the total observations were removed and then tested against dugong distribution and relative density predicted from the krige using the remaining 70% of observations.

Plosone

The Mann-Whitney test was used as a non-parametric test for assessing whether two independent samples of observations came from the same distribution.

Plosone

Wilcoxon rank-sum and Kolmogorov-Smirnov tests are non-parametric tests that evaluate whether two samples of observations come from the same distribution or not.

Cell Reports

Expert writing Tips

Best practice

When using "sample of observations", clearly define the population from which the sample is drawn to ensure transparency and reproducibility of results.

Common error

Avoid vague descriptions of your "sample of observations". Always specify the relevant characteristics, such as size, demographics, or specific criteria for inclusion to avoid ambiguity and enhance the rigor of your analysis.

Linguistic Context

The phrase "sample of observations" functions as a noun phrase, typically serving as the subject or object of a sentence. It refers to a subset of data points collected for analysis. As Ludwig AI indicates, the phrase is correct and usable.

Expression frequency: Uncommon

Frequent in

Science

70%

Academia

20%

News & Media

10%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "sample of observations" is a grammatically sound and frequently used term, primarily within scientific and academic domains. As Ludwig AI confirms, it is a valid phrase for describing a subset of data used for analysis. It's crucial to clearly define the characteristics of the "sample of observations" to ensure the validity and reproducibility of research. Related phrases include "observation sample", "data sample", and "observation subset", offering nuanced ways to express the same concept. Remember to provide a detailed account of your sample's features to prevent ambiguity and enhance the overall rigor of your work.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

observation sample

Reverses the order of words while maintaining the core meaning.

data sample

Replaces "observations" with the more general term "data".

observation subset

Uses "subset" to denote a portion of the observations.

collection of observations

Emphasizes the act of gathering observations into a group.

selection of observations

Highlights the act of choosing specific observations.

set of observations

Uses "set" to describe a defined group of observations.

sampling of observations

Emphasizes the process of sampling the observations.

empirical sample

Adds a modifier to describe that a sample is empirically derived.

statistical sample

Adds a modifier to describe that the sample is used for statistical analysis.

representative sample

Highlights that the sample is selected to be representative of the whole population.

FAQs

How can I use "sample of observations" in a research paper?

In a research paper, you can use "sample of observations" to describe the data you've collected and analyzed. For example, "A "sample of observations" was collected from patient records to assess the effectiveness of the new treatment."

What is a good alternative to "sample of observations" in statistical analysis?

In statistical analysis, you can use alternatives such as "data sample", "observation subset", or "statistical sample" depending on the context.

How does the size of the "sample of observations" affect the reliability of a study?

Generally, a larger "sample of observations" provides a more reliable estimate of population parameters. However, the representativeness of the sample is also crucial; a biased sample, even if large, may not accurately reflect the population.

What's the difference between "sample of observations" and "population of observations"?

A "sample of observations" is a subset of a larger group, while the "population of observations" is the entire group about which you want to draw conclusions. The sample is used to infer characteristics of the population.