A design that has two conditions (treatments) with the same participants experiencing each condition is a(n): two independent groups design. repeated measures design. Analysis of Variance (ANOVA) design. single sample t test design. single sample Z test design.

Complete the statement below. point estimate confidence interval critical value the value of a statistic that estimates the value of a parameter. confidence level

Cite as características que um bom diagrama de dispersão deve ter para facilitar a interpretação dos dados.

24. What is the \( y \)-intercept of the trend line equation, and what does it mean in the context of the situation?

Which of the following is/are part of descriptive statistics? central tendency. variability. linear regression. correlation. all of the above.

Find the standard deviation of \( x \), given that \( \Sigma 4 x^{2}=14600, \Sigma 2 x=420 \) and \( n=20 \).