「統計学」の英単語一覧
nyangailabに収録されている「統計学」分野の英単語は全94語です。代表的な単語を紹介します。
- 平均値は英語でmean（名詞）。 例文: The mean of the five test scores was 82 points.
- 最頻値は英語でmode（名詞）。 例文: The mode of the dataset is the value that appears most frequently.
- 範囲(最大値と最小値の差)は英語でrange（名詞）。 例文: The range of the dataset is the difference between the highest and lowest values.
- 加重平均は英語でweighted average（名詞）。 例文: Her final grade was a weighted average of the exam, homework, and participation scores.
- 移動平均は英語でmoving average（名詞）。 例文: Analysts often use a 50-day moving average to smooth out short-term price fluctuations.
- z得点は英語でz-score（名詞）。 例文: A z-score tells you how many standard deviations a value is from the mean.
- パーセンタイルは英語でpercentile（名詞）。 例文: Her score placed her in the 90th percentile nationwide.
- 四分位数は英語でquartile（名詞）。 例文: The data was divided into quartiles to compare the top and bottom performers.
- 四分位範囲は英語でinterquartile range（名詞）。 例文: The interquartile range is less sensitive to outliers than the full range.
- 尖度は英語でkurtosis（名詞）。 例文: High kurtosis indicates that the data has more extreme outliers than a normal distribution.
- 釣鐘型曲線・ベルカーブは英語でbell curve（名詞）。 例文: Exam scores often form a bell curve, with most students clustered around the average.
- 正規分布は英語でnormal distribution（名詞）。 例文: Human height roughly follows a normal distribution.
- 標準正規分布は英語でstandard normal distribution（名詞）。 例文: We converted the raw scores into a standard normal distribution with a mean of 0 and a standard deviation of 1.
- 確率分布は英語でprobability distribution（名詞）。 例文: The probability distribution shows how likely each outcome is.
- 度数分布は英語でfrequency distribution（名詞）。 例文: The frequency distribution lists how many times each value occurs in the dataset.
- 累積分布は英語でcumulative distribution（名詞）。 例文: The cumulative distribution shows the proportion of values at or below a given point.
- 二項分布は英語でbinomial distribution（名詞）。 例文: The number of heads in ten coin flips follows a binomial distribution.
- ポアソン分布は英語でPoisson distribution（名詞）。 例文: The number of customer complaints per day can be modeled with a Poisson distribution.
- 中心極限定理は英語でcentral limit theorem（名詞）。 例文: The central limit theorem explains why sample means tend to follow a normal distribution as sample size grows.
- 期待値は英語でexpected value（名詞）。 例文: The expected value of the lottery ticket was lower than its price.
- 標本サイズ・サンプルサイズは英語でsample size（名詞）。 例文: A larger sample size generally produces more reliable results.
- 標本平均は英語でsample mean（名詞）。 例文: The sample mean was close to the population mean, suggesting the sample was representative.
- 母平均は英語でpopulation mean（名詞）。 例文: Researchers used the sample data to estimate the population mean.
- 無作為抽出・ランダムサンプリングは英語でrandom sampling（名詞）。 例文: Random sampling ensures that every member of the population has an equal chance of being selected.
- 層化抽出は英語でstratified sampling（名詞）。 例文: We used stratified sampling to make sure each age group was represented proportionally.
- サンプリングバイアス・標本抽出の偏りは英語でsampling bias（名詞）。 例文: Sampling bias occurred because the survey only reached smartphone users.
- 記述統計は英語でdescriptive statistics（名詞）。 例文: Descriptive statistics summarize the basic features of a dataset.
- 推測統計は英語でinferential statistics（名詞）。 例文: Inferential statistics let us draw conclusions about a population from a sample.
- 確率変数は英語でrandom variable（名詞）。 例文: A random variable can take on different values depending on the outcome of a random process.
- 離散変数は英語でdiscrete variable（名詞）。 例文: The number of defective items per batch is a discrete variable.
- 連続変数は英語でcontinuous variable（名詞）。 例文: Height and weight are continuous variables that can take any value within a range.
- 質的データ・カテゴリカルデータは英語でcategorical data（名詞）。 例文: Gender and country of residence are examples of categorical data.
- 仮説検定は英語でhypothesis testing（名詞）。 例文: Hypothesis testing helps us decide whether an observed effect is likely due to chance.
- 帰無仮説は英語でnull hypothesis（名詞）。 例文: The null hypothesis states that there is no difference between the two groups.
- 対立仮説は英語でalternative hypothesis（名詞）。 例文: If we reject the null hypothesis, we accept the alternative hypothesis instead.
- p値は英語でp-value（名詞）。 例文: A p-value below 0.05 is often treated as statistically significant.
- 有意水準は英語でsignificance level（名詞）。 例文: We set the significance level at 0.05 before running the test.
- 統計的有意性は英語でstatistical significance（名詞）。 例文: The results did not reach statistical significance, so we cannot draw firm conclusions.
- 信頼区間は英語でconfidence interval（名詞）。 例文: The 95% confidence interval suggests the true value lies between 4.2 and 4.8.
- 誤差の範囲・許容誤差は英語でmargin of error（名詞）。 例文: The poll has a margin of error of plus or minus three percentage points.
他54語はアプリ内でフラッシュカード・音声つきで学べます。
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