Question

In a study to determine the effect of early child care on infant-mother attachment patterns, 100...

In a study to determine the effect of early child care on infant-mother attachment patterns, 100 infants were classified as either "secure" or "anxious" using an appropriate measurement scale. In addition, the infants were classified according to the average number of hours per week that they spent in child care. The data are presented in the table.

Low
(0–3 hours)
Moderate
(4–19 hours)
High
(20–54 hours)
Secure 26 37 7
Anxious 10 11 9

Given: H0: Attachment pattern and amount of time spent in child care are independent.
Ha: Attachment pattern and amount of time spent in child care are dependent.

Find:

Find the test statistic. (Round your answer to two decimal places.)

Χ2 = ??

Find the rejection region. (Round your answer to two decimal places.)

Χ2 > ??

Homework Answers

Answer #1

The statistical software output for this problem is :

Test statistics = 6.48

Here alpha is not given

We take alpha = 0.05

Critical value is

2 > 5.99

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
In a classic study of infant attachment, Harlow (1959) placed infant monkeys in cages with two...
In a classic study of infant attachment, Harlow (1959) placed infant monkeys in cages with two artificial surrogate mothers. One “mother” was made from bare wire mesh and contained a baby bottle from which the infants could be fed. The other mother was made from soft terry cloth and did not provide any access to food. Harlow observed the infant monkeys and recorded how much time per day they spent with each mother. In a typical day, the infants spent...
It is a widely accepted option to place you child in the care of a daycare...
It is a widely accepted option to place you child in the care of a daycare center, but recent research suggests long-term participation might have unanticipated consequences. One benefit of daycare shows little difference of strength of parental attachment bonds and it might even enhance some aspects of development. On the other hand, some research points in a less positive direction. An infant could feel less secure in an area with multiple infants around. Also, the more hours children spend...
In an article in the Journal of Marketing, Bayus studied the differences between "early replacement buyers”...
In an article in the Journal of Marketing, Bayus studied the differences between "early replacement buyers” and "late replacement buyers” in making consumer durable good replacement purchases. Early replacement buyers are consumers who replace a product during the early part of its lifetime, while late replacement buyers make replacement purchases late in the product’s lifetime. In particular, Bayus studied automobile replacement purchases. Consumers who traded in cars with ages of zero to three years and mileages of no more than...
In an article in the Journal of Marketing, Bayus studied the differences between "early replacement buyers”...
In an article in the Journal of Marketing, Bayus studied the differences between "early replacement buyers” and "late replacement buyers” in making consumer durable good replacement purchases. Early replacement buyers are consumers who replace a product during the early part of its lifetime, while late replacement buyers make replacement purchases late in the product’s lifetime. In particular, Bayus studied automobile replacement purchases. Consumers who traded in cars with ages of zero to three years and mileages of no more than...
In an article in the Journal of Marketing, Bayus studied the differences between "early replacement buyers”...
In an article in the Journal of Marketing, Bayus studied the differences between "early replacement buyers” and "late replacement buyers” in making consumer durable good replacement purchases. Early replacement buyers are consumers who replace a product during the early part of its lifetime, while late replacement buyers make replacement purchases late in the product’s lifetime. In particular, Bayus studied automobile replacement purchases. Consumers who traded in cars with ages of zero to three years and mileages of no more than...
In an article in the Journal of Marketing, Bayus studied the differences between "early replacement buyers”...
In an article in the Journal of Marketing, Bayus studied the differences between "early replacement buyers” and "late replacement buyers” in making consumer durable good replacement purchases. Early replacement buyers are consumers who replace a product during the early part of its lifetime, while late replacement buyers make replacement purchases late in the product’s lifetime. In particular, Bayus studied automobile replacement purchases. Consumers who traded in cars with ages of zero to three years and mileages of no more than...
In an article in the Journal of Marketing, Bayus studied the differences between "early replacement buyers”...
In an article in the Journal of Marketing, Bayus studied the differences between "early replacement buyers” and "late replacement buyers” in making consumer durable good replacement purchases. Early replacement buyers are consumers who replace a product during the early part of its lifetime, while late replacement buyers make replacement purchases late in the product’s lifetime. In particular, Bayus studied automobile replacement purchases. Consumers who traded in cars with ages of zero to three years and mileages of no more than...
In an article in the Journal of Marketing, Bayus studied the differences between "early replacement buyers”...
In an article in the Journal of Marketing, Bayus studied the differences between "early replacement buyers” and "late replacement buyers” in making consumer durable good replacement purchases. Early replacement buyers are consumers who replace a product during the early part of its lifetime, while late replacement buyers make replacement purchases late in the product’s lifetime. In particular, Bayus studied automobile replacement purchases. Consumers who traded in cars with ages of zero to three years and mileages of no more than...
Case Study: Introduction: Presenting condition and symptoms Lydia Harrison is a 23-year-old medical receptionist. She is...
Case Study: Introduction: Presenting condition and symptoms Lydia Harrison is a 23-year-old medical receptionist. She is prone to colds and influenza, having been diagnosed with low immunity, so she receives the combined influenza vaccine annually to protect her from severe influenza strains. She encounters many people at work on a daily basis and finds that she catches a cold quite frequently during the winter months. She recently recovered from a minor bacterial bronchial infection and after taking antibiotics for a...
Please answer the following Case analysis questions 1-How is New Balance performing compared to its primary...
Please answer the following Case analysis questions 1-How is New Balance performing compared to its primary rivals? How will the acquisition of Reebok by Adidas impact the structure of the athletic shoe industry? Is this likely to be favorable or unfavorable for New Balance? 2- What issues does New Balance management need to address? 3-What recommendations would you make to New Balance Management? What does New Balance need to do to continue to be successful? Should management continue to invest...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT