Researchers sync and smith reported

Assignment Help Basic Statistics
Reference no: EM13738728 , Length: 5

Researchers Sync and Smith reported a significant correlation between children's reading level and intelligence measured as an IQ score (r=.23). The same researches reported that the correlation between math ability and knowledge of social studies was not significant (r=.15). Explain these results as if you were writing to a person who has never had a course in statistics.

Be sure to discuss

a. significance,

b. the direction and strength of the relationship,

c. causality, and

r2 where applicable.

Reference no: EM13738728

Questions Cloud

Exceptions to the electronic communications privacy act : What are the exceptions to the Electronic Communications Privacy Act that allow employers to intercept employees e-mail messages?
Assignment on problem statement : The problem should be relevant to an area of business or management that can be studied through critical reading and research.
Types of nursing programs : Compare and contrast the types of nursing programs described in Cockerham (2007) to the available nursing programs listed on the All Nursing Schools Web site
Benefits that organization behavior has for current day : Describe the benefits that Organization Behavior (OB) has for the current day security manager, and in which ways OB can help the security manager to address issues and conflicts within the organization or department.
Researchers sync and smith reported : Researchers Sync and Smith reported a significant correlation between children's reading level and intelligence measured as an IQ score -  Explain these results as if you were writing to a person who has never had a course in statistics.
Types of staffing models : Identify two (2) types of staffing models that could apply to your chosen scenario and determine which model would be best suited for efficiency, productivity, and possible future growth. Examine the significant effect of each identified staffing ..
Write essay on why people behave the way they do : Read the article "Why People Behave the Way they do" Review the Article and write a 800 word Essay on your understanding of the article
Creating a performance grading : To correct this situation, you will begin by creating a performance grading form that will be used to assess the front-line supervisor's performance. Create a form that includes areas the supervisors should be graded on and the relative weight or ..
Type of resume and a cv : Using the Library and internet, conduct research on each type of resume and a CV. For this assignment explain:

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find minimum sample size needed-total width confidence given

What is the minimum sample size needed if the total width of the confidence interval must be less than 5 percentage points?

  Question on standardized scores

A student scores 81 on a chemistry test and 75 on a history test. For the chemistry test, the mean was 70 and the standard deviation was 20. For the history test, the mean was 65 and the standard deviation was 8.

  Hypothesis testing of shares

Last year, television station WXYZ's share of the 10 P.M. news audience was approximately equal to, but not greater than, 25%. The station's management believes (and would like to claim for advertising purposes) that the current share is higher th..

  What is the critical f value for a sample of four

what is the critical f value for a sample of four observations in the numerator and seven in the denominator? use a

  The true difference in population proportions of high

Construct a 95% confidence interval for the true difference in population proportions of high LDL (p1-p2) between female and male populations.

  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?

  Determining probability that employee smokes

If employee is chosen at random, determine these probabilities.The Employee smokes, The employees smokes, given that he/she graduated from college.

  Maximize the area of rectangular patio

I have 400 feet of lumber to frame a rectangular patio. I want to maximize the area of the patio. What should the dimensions of th patio be.

  Correlation and causal conclusions

John, a medical practitioner at a private medical facility, is discussing the problem that one of his patients, Tom, says he has been having with the medication that the doctor has prescribed.

  Consider the following frequency distribution identify the

consider the following frequency distributionclassesfcfxfx313-36910369-42520425-48115481-53725537-59330total100a.

  If a random sample of 65 married women are selected what is

sociologists say that 80 of married women claim that their husbands mother is the biggest bone of contention in their

  Find probability frequently experience stress in daily lives

Suppose you are in a class of 120 students. What is the probability that at most 42 students will say that they frequently experience stress in their daily lives?

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