Stating decision rule for significance level

Assignment Help Basic Statistics

Reference no: EM1393512

The following hypotheses are given.

H0: ρ ≤ 0
H1: ρ > 0

A random sample of 12 paired observations indicated a correlation of .32.

1) State the decision rule for .05 significance level. (Round your answer to 3 decimal places.)

Reject Ho if t >

2) Compute the value of the test statistic. (Round your answer to 2 decimal places.)

Value of the test statistic

Reference no: EM1393512

Questions Cloud

Calculate molecular weight of edta disodium salt : Assume that you are working in a research lab and your professor asks you to make a solution of 50X TAE. She asks you to make 1 liter, having 57.1 ml of glacial acetic acid.

Randomly selected value from distribution : what is the probability that a randomly selected value from the distribution will be greater than 2.1 standard deviations avoe the mean?

Explain two different forecasting techniques : An analyst must decide between two different forecasting techniques for weekly sales of roller blades: a linear trendequation and the naive approach.

Distinction between descriptive and inferential statistics : Critically discuss the main differences between descriptive and inferential statistics? Provide an example of either type of statistics either from a recent study you heard about or a made up study you'd be interested in learning about.

Stating decision rule for significance level : State the decision rule for .05 significance level. (Round your answer to 3 decimal places.)

Some examples of descriptive statistics : Critically discuss some examples of descriptive statistics? Why are they used in research? What is a confidence interval?

Wilcoxon rank-sum test : Suppose there are two samples of size 6 and 7, with a rank sum of 58 in the sample of size 6. Using the Wilcoxon rank-sum test, evaluate the significance of the results, assuming there are no ties.

Some examples of descriptive statistics : Critically discuss some examples of descriptive statistics? Why are they used in research? What is a confidence interval?

Estimate the difference between two sample means : Construct a 98 percent confidence interval estimate of the difference between the two sample means (Please show work).

User Account

All Pages