GradePack

    • Home
    • Blog
Skip to content
bg
bg
bg
bg

GradePack

A sample with M = 85 and s = 12 is transformed into z-scores…

A sample with M = 85 and s = 12 is transformed into z-scores.  After the transformation, what are the values for the mean and standard deviation for the sample of z-scores?

Read Details

What value is estimated with a confidence interval using the…

What value is estimated with a confidence interval using the repeated-measures t statistic?

Read Details

With alpha = .05, what is the critical t value for a one-tai…

With alpha = .05, what is the critical t value for a one-tailed, one sample t-test test with n = 15?

Read Details

If other factors are held constant, what is the effect of in…

If other factors are held constant, what is the effect of increasing the sample variance?

Read Details

A sample of n = 16 scores produces a one sample t-test stati…

A sample of n = 16 scores produces a one sample t-test statistic of t = 2.00.  If the sample is used to measure effect size with r2, what value will be obtained for r2?

Read Details

The results of a two-factor analysis of variance produce df…

The results of a two-factor analysis of variance produce df = 2, 36 for the F-ratio for factor A and df = 2, 36 for the F-ratio for factor B.  How many participants are in each of the treatment conditions?

Read Details

The results of an independent-measures research study are re…

The results of an independent-measures research study are reported as “t(20) = 2.12, p < .05, two tails." For this study, what t values formed the boundaries for the critical region?

Read Details

A sample of n = 16 scores produces a one sample t-test stati…

A sample of n = 16 scores produces a one sample t-test statistic of t = 2.00.  If the sample is used to measure effect size with r2, what value will be obtained for r2?

Read Details

If other factors are held constant, what is the effect of in…

If other factors are held constant, what is the effect of increasing the sample variance?

Read Details

In N = 25 games last season, the college basketball team ave…

In N = 25 games last season, the college basketball team averaged µ = 76 points with a standard deviation of s = 6.  In their final game of the season, the team scored 89 points.  Compared to the last season average points, the number of points scored in the final game was ____.

Read Details

Posts pagination

Newer posts 1 … 80,406 80,407 80,408 80,409 80,410 … 82,239 Older posts

GradePack

  • Privacy Policy
  • Terms of Service
Top