Performance on the spatial skills task

Assignment Help Basic Statistics
Reference no: EM1395721

Show all the work and calculation step by step plz

On a standardized spatial skills task, normative data reveal that people typically, get µ= 15 correct solutions. A psychologist tests n = 7 individuals who have brain injuries in the right cerebral hemisphere. For the following data, determine whether or not right-hemisphere damage results in significantly reduced performance on the spatial skills task. Test with alpha set at .05 with one tail. The data are as follows:

12, 16, 9, 8, 10, 17, 10

Reference no: EM1395721

Questions Cloud

How to motivate employees in economic distress environment : Find out how you could best motivate employees (or students) in the environment which suffers from economic distress.
Estimate the extracellular fluid volume : Two (2) liters of a hypotonic 0.5% NaCl solution is infused into the extracellular fluid compartment of a 40 Kg dog with initial plasma osmolarity = 300 milliosmoles/liter.
Sds effect on the cell membrane of a red cabbage leaf : What do you think about the effect SDS, NaOH, and HCl will have on the cell membrane of a red cabbage leaf?
Regression analysis-random selection : The expense ratio of a mutual fund measures the percentage of the fund's assets used to pay for annual administrative overhead. Funds with higher ratios spend more of the fund's return to operate the fund.
Performance on the spatial skills task : For the following data, determine whether or not right-hemisphere damage results in significantly reduced performance on the spatial skills task. Test with alpha set at .05 with one tail. The data are as follows:
Write the communication in the neuron work : Write down the communication within the neuron work? Write down the communication between the neuron work?
Configuration of the anterior compartment : What in the configuration of the anterior compartment makes this region particularly liable to an increase in intracompartmental pressure?
Mean fuel efficiency rating for midsize cars : Formulate the hypothesis that can be used to determine whether the sample data support the hypothesis that the mean fuel efficiency rating for midsize cars is greater than the mean fuel efficiency for large cars.
How applications of technology used to overcome barrier : Explain how applications of technology could be used as the means to overcome each of these barriers. Write at a minimum the applications which use word processing.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Evaluate a simple aggregate price index

Evaluate a simple aggregate price index for 2004. Use 2000 as the base period - Estimating the simple aggregate price index.

  Function of normal distribution random variable

The moment generating function of normal distributed random variable ,Y, with mean and variance .derive the moment generating function of X=-3Y+4.what is the distribution of X? why?

  Purpose of sampling

When the purpose of sampling is to detect when a process becomes too variable the chart of choice will be a c-chart?

  Determining the values of mean m

Determine the values of mean M and standard deviation s for original sample?

  Odds ratio between treatments and outcome

The odds ratio between treatments (A, B) and outcome (death, survival) equals 2.0. What do you think about the following interpretation: "The probability of death with treatment A is twice that with treatment B". If you think, the above interpreta..

  Confidence interval for the difference in the proportion

Find a 95% confidence interval for the difference in the proportion of deaths between the streptokinase and the control group.

  Level of significance-sufficient evidence for average

At the 10% level of significance, is there sufficient evidence to indicate that more books are being loaned out per day, on the average?

  Slope of the regression model

Use the t test to determine whether the slope of the regression model is significant at α = 0.05.

  What does the letter "a" represent

If the decision in the hypothesis test of population correlation is to reject the null hypothesis, what can we conclude about the population correlation.

  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?

  Workers attitudes using alpha

a) Do a test to see if workers attitudes on this matter have changed using a 90% alpha. b) Explain to management what your findings are and what this suggests about future decisions vs work options.

  Estimating the proportion of families

In order to estimate the proportion of families who prefer female baby-sitters to male baby-sitters with an error of at most 8 percentage points and with at least 95 percent confidence, how large a sample should be taken?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd