Technology and data collection

Assignment Help Basic Statistics

Reference no: EM1394939

1. How does technological advancement affect the ability to collect data? Does this advancement increase or decrease the chance for errors?

2. What are some critical decisions involved in selecting an appropriate measurment scale? How might these decisions influence the research design?

3. What is the importance of pretesting questions in an insturment you are developing? How might you go about doing such a pretest?

Reference no: EM1394939

Questions Cloud

Write psychology assignment : From module 1 and 2, I learned that behaviors, emotions, and mental processing, fall into three categories. The three categories that they fall under are biological influences, psychological influences, and social - cultural influences

Genetic and biochemical analyses of complex process : Conditional lethal mutations are very useful in genetic and biochemical analyses of complex processes such as DNA replication. Temperature sensitive mutations, which are one form of conditional lethal mutation.

Capturing the true mean of the population : A SRS of size 16 drawn from a Normally Distributed population has a mean of 30 and a standard deviation, s, of 5. With 95% confidence, what is the interval that captures the true mean of the population?

Does that mean that because of argon has larger mass : The mass of an Argon atom is more than that of a Helium atom. Does that mean that because of Argon has larger mass, it exerts a higher pressure on the walls of container than Helium at the same volume, molar density and temperature? Give explanati..

Technology and data collection : What are some critical decisions involved in selecting an appropriate measurment scale? How might these decisions influence the research design?

Determine the decrease in the boiling temperature : As per the Haber Process(N2(g)+ 3 H2(g)= 2 NH3(g) ) ,what mass of nitrogen should you see in the reaction If you must produce 700g of ammonia? Percent yield of this reaction = 70%

How galactosidase activity different from an e coli strain : If you grew that mutant in glucose, lactose, IPTG, and glucose and lactose how would the galactosidase activity differ from an E. coli strain containing a functional lac operon?

Explain shakespeare-s interpretation of women-s roles : What might these two plays recommend about Shakespeare's interpretation of role of marriage and women's roles as result?

How a cylinder is separated into two sections y and z : A cylinder is separated into two sections Y and Z by an insulating frictionless piston and sealed at both ends. Each section has two moles of an ideal gas.

User Account

All Pages