Description of statistics-psychology

Assignment Help Basic Statistics
Reference no: EM1396990

A mediator variable is

A. A variable that examines the latent exogenous relationship of two group differences

B. A test of indirect effects through an intermediary

C. Independent variables collected at different nested levels of measurement

D. A measure of sampling in a structural equation model

You want to determine whether or not an observational coding system you've created for ADHD is better as a system with 5 behavioral scales or 3 behavioral scales. What test should be run?

A. A path analysis

B. ANOVA

C. Regression

D. Confirmatory Factor Analysis

E. Hierarchical Regression

Reference no: EM1396990

Questions Cloud

Confidence interval for the population mean : A candy confectioner measures the weight of 30 pieces of candy and obtains a mean and standard deviation of 32.5 gms and 2.6 gms, respectively. Construct the 98% confidence interval for the population mean.
What are the unique ecological contraints : What are the unique ecological contraints that limit/encourage asexual versus sexual reproduction in multi cellular plants versus multi cellular animals.
Finance the expenditures with an equal increase in taxes : Finance the expenditures with an equal increase in taxes and keep tax revenues constant and borrow the money from the public by issuing new government bonds
Find the most common mode of regulation : Among various factors that influence enzyme activity, phosphorylation is one of the most common mode of regulation.
Description of statistics-psychology : You want to determine whether or not an observational coding system you've created for ADHD is better as a system with 5 behavioral scales or 3 behavioral scales. What test should be run?
Determine which patient has primary hypercortisolism : Drug X is used to suppress the secretion of CRH. Two patients with hypersecretion of cortisol are given Drug X. Patient A's cortisol secretion level remains elevated, but patient B's cortisol secretion level falls to normal levels.
Determine the distinct reaction of enter doudoroff pathway : The wider orrcurence of glycolysis in nearly all organisms, both aerboic and anaerobic, indicates that it is one of the most ancient metabolic pathways.
Adults satisfied with the job if major airlines : A poll reported that 80% of adults were satisfied with the job major airlines were doing. Suppose 12 adults are selected at random and the number who are satisfied are recorded. find the probability that 9 or more are satisfied with the airlines b..
Compare and contrast the reproductive cycle : Compare and contrast the reproductive cycle of a non-vascular plant versus a vascular plant versus a multi cellular animal.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining suitable graphs and statistical tests

Each party's position must be statistically sound. Include as suitable graphs, computations, and statistical tests.

  Expected number of manufacturing breakdowns

ABC Manufacturing has six machines that perform particular task. Breakdowns happens frequently for this machine. Past records indicate that the number of breakdowns that happen each day is described by the probability distribution seen below:

  Probability of new program different from freshmen class

Can college conclude that students in new program are significantly different from rest of freshmen class? Use two - tailed test with a = 0.05.

  Discuss the fields in poisson distribution

Discuss the fields in which Poisson distribution is applied. Why does it matter whether a population of arrivals is limited or unlimited?

  Testing for one sample population proportion

What decision should be made regarding the null hypothesis?

  Question on calcium supplements

Sample data was collected in a study of calcium supplements and their effects on blood pressure. A placebo group and a calcium group began the study with blood pressure measurement.

  Incarceration rate in one nation prisons

The incarceration rate in one nation's prisons was 965 per 100,000 male residents, and 65 per 100,000 female residents.

  Simple random sampling technique

When the names of all the students at Omega University were dropped to a fishbowl, they would include:

  Stocks-risk and expected returns

Stock A has an expected return of 12% and a standard deviation of 40%. Stock B has an expected return of 18% and a standard deviation of 60%. The correlation coefficient between Stocks A and B is 0.2.

  Probability that al five cards are hearts

A deck of cards contains 52 cards, 13 in each of four suits (hearts, diamonds, clubs and spades). Suppose you have been dealt five cards without replacement from a randomly shuffled deck of cards. Find the probability that al five cards are hearts..

  Processing data using two-way anova

Process data by Excel using its two-way ANOVA without replication program.

  One-tailed or two-tailed test

Would you use a one-tailed or two-tailed test? Explain your response.

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