Memory development in children-research variables

Assignment Help Basic Statistics
Reference no: EM1394120

A developmental psychologist is studying memory development in children. He is interested in determining the exact age at which children began to recall long-term episodic memories. He compares the frequency and accuracy of long-term memories between groups of children aged 2.5, 3, 3.5, 4, 4.5 and 5 years old

Identify the following

Independent variable:

Levels of independent variable:

Dependent variable:

Reference no: EM1394120

Questions Cloud

Estimates the effectiveness of seniority : Estimates the effectiveness of seniority, assessment centers also job knowledge as substantive internal selection procedures.
Multiple regression to develop appraisal model : If you were going to use multiple regression to develop an appraisal model, what other quantitative variables might be included in the model?
Extraversion and number of siblings : A personality psychologist conducts a study to examine the relationship between extraversion and the number of siblings in a household.
Determine the initial velocity : An enzyme that follows Michaelis-Menten kinetics has a Km of 1 ?M. The initial velocity is 0.1 ?M min -1 at a substrate concentration of 100 ?M. What is the initial velocity when [S] is equal to 2 mM?
Memory development in children-research variables : A developmental psychologist is studying memory development in children. He is interested in determining the exact age at which children began to recall long-term episodic memories.
Explain core technological competencies of the company : Give the organizational and industry context, recognize the core technological competencies of organization. Recognize the basic technologies that underlie this product or service.
Distinguish between the rate of speciation in a higher taxon : Distinguish between the rate of speciation in a higher taxon and its rate of diversification. What are the possible relationships between the present number of species in a taxon,
Standard deviations of the mean of distribution : Suppose that we generate a random sample from a given distribution. If it is desired that the probability that the sample mean will be within 2 standard deviations of the mean of the distribution is at least .99, how large should the sample size b..
Research methods independent-dependent variables : A neuropsychologist compare the auditory abilities of blind versus normally sighted rats. He predicted that the visually impaired rats would have better auditory development than normally sighted rats.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Possible orders of finish for five teams

In Major League Baseball there are five teams in the Western Division of the National League: Arizona, Los Angeles, San Francisco, San Diego, and Colorado. How many different orders of finish are there for these five teams?

  Extent of wound healing by treatment

Is there a difference in the extent of wound healing by treatment? (Hint: Are treatment and the percent wound healing independent?) Run the appropriate test at a 5% level of significance.

  Example on bonferroni method

Which of the following is the appropriate conclusion from carrying out these multiple comparisons

  Estimate the total value of her inventory

A stationery store wants to estimate the mean retail value of greeting cards that it has in its inventory.  A random sample of 100 greeting cards indicates a mean value of $2.55 and a standard deviation of $0.44.

  Variance-standard deviation of the flight prices

The prices (in dollars) for a sample of roundtrip flights from Chicago, Illinois to Cancun, Mexico are listed. Find the mean, median, mode, range, Q1, Q2, variance, and standard deviation of the flight prices.

  Covariance between age and number of visits

Assume we interested in relationship between the age of individual, as measured by visits. Suppose after selecting 15 members the observation:

  Determine if the improvement is of practical significance

determine if the improvement is of practical significance one should. Crop researchers plant 100 plots with a new variety of corn. The average yield for these plots is x' = 130 bushels per acre

  Determining sampling with replacement

What is sampling with replacement, and why it is used?

  Find the least-cost matrix

Using What's Best! (Or solver) find the least-cost matrix.

  Determining mutually exclusive events

Events A and B are mutually exclusive events defined on common sample space. If P (A) 0.5 and P (A or B) = 0.70, determine P (B).

  Multiple choices based on regression analysis

Multiple choices based on regression analysis - how much or how many but instead is assigned values to represent categories

  Estimating sample size for population mean

We want to estimate the population mean within 5, with a 99% confidence level. The population std dev is estimated to be 15.  How large is the required sample size?

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