Thave children sit with a bowl of candy in front of them and ask them not to eat the candy once with someone ditting in the resem veatching them and once with the children alene and record whether they took the candy: What Blas or effect might see? placebo effect nonresponse bias Rosenthall effect response bias selection bias Hawthorne effect

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

A: Given,  The graph of the straight line and the curve  We have to write the solution of system of…

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A: Let μ denote the population mean and x⎯⎯ denotes the sample mean. Then, μ=12.8 and x⎯⎯=12.2 Let n be…

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A: To approximate the below integral and find the partial sum that will approximate the integral to…

A: The effect of reading on reasoning abilities is wanted to be tested by the educational…

A: We have given the scalar factor i.e . (x,y)=(1.5x,1.5y)

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…