10 Questions
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.
Como se interpreta le symbolo 𝜇 in un experimento?
In un experimento, 𝜇 representa le medietate de un population.
What does 𝑯₀ represent in a statistical experiment?
Null hypothesis
What does 𝑯ₐ represent in a statistical experiment?
Alternative hypothesis
What is the formula to calculate the sample size?
𝒏𝑨 = 𝒏Τ𝑵 × 𝑵𝑨 𝒌
What symbol is used to represent the population mean in an experiment?
𝜇
What is the significance level commonly denoted by in statistics?
𝛼
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
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.
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