Let's Have Fun

Type I error occurs by rejecting the null when it is false

In inference statistics, what is our best guess of population parameter when both parameter and statistic is unknown

Bootstrap distribution, SE=0.056 and sample statistics =0.58. Considering Ho: P =0.60. What is the test statistic

What sample size is required to estimate a proportion with a margin of error of 0.06 with 95% confidence.

Every normal distribution is described by its center and spread

We reject the null when the p-value < significance level

Find the standard error for sample mean if the standard deviation = 4.5 and sample size 100

Randomization distribution SE = 4.2 and sample statistics of 6.2 Considering H_o: mu = 3.5. What is the test statistic?

In a hypothesis of difference in means, what is the test statistics if SE is 69 and observed statistics is 67

In a two tailed test, 27 out of 1000 simulated samples are greater than the observed statistics. What is the p-value?

What is z^* for a 95% confidence interval?

Bootstrap distribution, SE=0.056 and sample statistics = 0.58. Considering Ho: P=0.60. What is the normal approximation

The probability of making a Type I error is the level of significance

When the sample sizes are sufficiently large, several distribution of the parameter will be approximately normal