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A developmental psychologist has prepared a training program that, according to psychological theory, should alter problem-solving ability. For the population of six-year-olds, the average score on a standardized problem-solving task is known to be m = 80 with sx = 10. To test the effectiveness of the training program, a random sample of N = 18 six-year-olds is selected. After training, the average score for this sample is 84.44. Can the experimenter conclude that the program has an effect. zobt is correctly calculated to be 1.88.
a. What is the independent variable? _________________
b. What is the dependent variable? _____________
c. What is the null hypothesis? ___________________
d. What is the alternative hypothesis? _________________
e. With alpha set at .05, what is your statistical decision? __________________
f. What is(are) the zcrit value(s)? __________________
Briefly profiling this person and explain how each of the three views of motivation—psychoanalytic, humanistic, and diversity—may help explain his or her reasoning and choice.
1.what are the steps in hypothetico-deductive research? explain them using your own example not in the book. 650
read a case study from the criminal law of the 9th edition of your textbook entitled freedom or safety. then answer the
Which of the following drugs was considered beneficial during Freud's era (and was taken by Freud himself), before its powerfully addictive nature was recognized?
Cakes & Bakes operates an online transactional database for recording information about customer sales and inventory control. It records all the transactions that are processed, including not only the ordering and delivery of stock items from the var..
John and several fellow employees wish to go to court to challenge the proposed testing as "an unreasonable search and seizure." Can he possibly succeed?
The current order quantity for Paul’s Pasta Pin-wheels is 200 boxes. The order cost is $4 per order, the holding cost is $0.40 per box per year, and the annual demand is 500 boxes per year.
This operator increments the value of its operand, then uses the value in context. In a for statement, this expression is executed only once. These are operators that add and subtract one from their operands. This is a special value that marks the en..
What New Technological innovations have emerged as powerful forces in buiness, what influences do they have on our lives and are these influences a benefit or harmful?
Analyze the buyer decision process of a typical Porsche customer. Contrast the traditional Porsche customer decision process to the decision process for a Cayenne or a Panamera customer.
What is the connection of melancholy and creativity? what is the extended deffinition of these two words and how are they related to one another?
Total business volume is calculated by adding the value of the sales of products and provision of services by the companies involved during their last fiscal year.
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