t-score

  1. S

    Using ProQOL Questionnaire for Project

    I'm using the Professional Quality of Life Survey Version 5 to measure compassion fatigue in a population for my master's project in nursing. The official manual for use states to convert raw scores into t-scores and then to use cut-off scores to see if participants are at high, normal, or low...
  2. L

    Calculate population cumulative probability from sample

    Hi all, I am currently working on an assignment that involves inferential statistics. Basically, I am given a sample of 30 people with their heights and I am asked to calculate the confidence interval of the population and the population cumulative probability of people who have heights over...
  3. K

    Hypothesis tests applied to two means (two related samples) question about null.

    Hello, I am currently studying for an midterm, and am running into a roadblock with some of the concepts concerning hypothesis testing applied to means with two related samples. I am noticing in all of the examples in the textbook that the null hypothesis (mu) is always Ho = 0. Why is it that...
  4. M

    T-scores, n1, n2, and probability

    Maybe this should have gone in the probability section, but I'm not sure... soo... here ya go. I hope someone can help, I have an exam tomorrow. The question is: For each of the following testing situations, give the p-values of the observed test statistic. Choose the one best answer...