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Inferential Statistics Basics Quiz

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Questions and Answers

Quo es Inferential Statistics?

Inferential Statistics es le branchia de statistica que face deductiones super un population basate super un echantion representativo.

Qual es le formula pro calcular le grandor de un echantion?

La formula pro calcular le grandor de un echantion es 𝒏𝑨 = 𝒏Τ𝑵 × 𝑵𝑨 𝒌 𝒌 = 𝑵Τ𝒏.

Qual es le hypothesis nul e hypothesis alternative in un experimento?

Le hypothesis nul (H0) es le affirmation que non ha ulle effecto o difference, e le hypothesis alternative (Ha) es le affirmation que il ha un effecto o difference.

Que representa 𝛼 in un experimento de statisticas?

𝛼 representa le nivello de signification in un experimento de statisticas. Signup and view all the answers

Como se interpreta le symbolo 𝜇 in un experimento?

In un experimento, 𝜇 representa le medietate de un population. Signup and view all the answers

What does 𝑯₀ represent in a statistical experiment?

Null hypothesis Signup and view all the answers

What does 𝑯ₐ represent in a statistical experiment?

Alternative hypothesis Signup and view all the answers

What is the formula to calculate the sample size?

𝒏𝑨 = 𝒏Τ𝑵 × 𝑵𝑨 𝒌 Signup and view all the answers

What symbol is used to represent the population mean in an experiment?

𝜇 Signup and view all the answers

What is the significance level commonly denoted by in statistics?

𝛼 Signup and view all the answers

Study Notes

Inferential Statistics

𝒏𝑨 = 𝒏Τ𝑵 × 𝑵𝑨 : formula for calculating sample size
𝒌 = 𝑵Τ𝒏 : formula for calculating sample size
𝐻0 (null hypothesis) e 𝐻𝑎 (alternative hypothesis) : types of hypotheses
𝐻0 : 𝜇 = ₱ (null hypothesis) e 𝐻𝑎 : 𝜇 < ₱ (alternative hypothesis) : examples of hypotheses
𝛼 (alpha) : level of significance
𝛼= (alpha equals) : statement of significance level

Hypothesis Testing

𝐻0 𝐻𝑎 : null and alternative hypotheses
₱ 𝐻0 𝐻0 : examples of hypotheses
𝛼 𝐻0 𝐻0 𝐻0 : significance level and hypotheses

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Description

Test your knowledge of inferential statistics with this quiz covering concepts such as hypothesis testing, sample size determination, and significance level. Identify key terms and understand the basics of inferential statistics.