GradePack

    • Home
    • Blog
Skip to content
bg
bg
bg
bg

GradePack

When finding the probability of a score above 45 with an ave…

When finding the probability of a score above 45 with an average score of 40, which portion of the Unit Normal Table should you use?

Read Details

What is the range for the following scores?            26, 5…

What is the range for the following scores?            26, 52, 54, 65, 15, 34, 71, 79, 53

Read Details

The values in the following matrix are treatment means from…

The values in the following matrix are treatment means from a two-factor study. One of the means is missing. What value for the missing mean would most likely result in main effect for factor A but not factor B?     B1 B2 A1 12 13 A2 8 ?

Read Details

For the linear equation Y = 2X + 4, if X increases by 1 poin…

For the linear equation Y = 2X + 4, if X increases by 1 point, how much will Y increase?

Read Details

In an independent-measures study with n = 10 in each treatme…

In an independent-measures study with n = 10 in each treatment, the data produces M = 35 for the first treatment and M = 30 for the second treatment. If the data are evaluated with a hypothesis test and the decision is to reject the null hypothesis with α = .05, then what value cannot be inside the 95% confidence interval for the population mean difference?

Read Details

Which of the following possibilities is a serious concern wi…

Which of the following possibilities is a serious concern with a repeated-measures study?

Read Details

A sample consists of n = 16 scores.  How many of the scores…

A sample consists of n = 16 scores.  How many of the scores are used to calculate the range?

Read Details

Calculate Σ(2X) for the numbers: 1, 4, 5, 6

Calculate Σ(2X) for the numbers: 1, 4, 5, 6

Read Details

If I have a mean of 400 (ΣX= 2,800 n=7) and add another scor…

If I have a mean of 400 (ΣX= 2,800 n=7) and add another score of 100, what would the new mean equal?

Read Details

A sample of n = 4 scores has a standard error of 10 points. …

A sample of n = 4 scores has a standard error of 10 points.  For the same population, what is the standard error for a sample of n = 16 scores?

Read Details

Posts pagination

Newer posts 1 … 80,393 80,394 80,395 80,396 80,397 … 82,192 Older posts

GradePack

  • Privacy Policy
  • Terms of Service
Top