Questions
Scenario: you isolate a new drug that seems to be particularly effective at inhibiting a metabolic...

Scenario: you isolate a new drug that seems to be particularly effective at inhibiting a metabolic pathway in tumor cells. You want to do an experiment that compares global changes in the number and types of different proteins in cells that are treated with the compound vs. untreated cells. how can this be accomplished experimentally.

( upper division biochemistry lab)

In: Biology

ou are interested in testing the effectiveness of a new program designed to teach reading skills...

ou are interested in testing the effectiveness of a new program designed to teach reading skills to elementary school students, describe how you would use a experimental design design to test the effectiveness of the program. Which type experimental design would you deploy? What type of conclusion can be drawn from the experiment?

In: Psychology

You conduct a QTL mapping experiment to find the genes that contribute to variation in flower...

You conduct a QTL mapping experiment to find the genes that contribute to variation in flower color in a plant species. You find that for genetic marker A, the mean flower color is significantly darker in individuals with the A1 allele than for individuals with the A2 allele. What do you conclude? Only one sentence needed for this answer.

In: Biology

By now, you should have noticed that the formulas for statistics follow a pattern: Observed Value...

By now, you should have noticed that the formulas for statistics follow a pattern: Observed Value From Your Experiment minus the Expected Value From a Distribution, all divided by the Standard Error of the sample distribution. Explain in your own words how this fit into the Chi-square test for independence between two variables.

In: Statistics and Probability

(A) Suppose two coin are tossed, determine the sample space and find two sigma field over...

(A) Suppose two coin are tossed, determine the sample space and find two sigma field over the sample. (B) From the experiment also give example of a set that is not a sigma field (C) With examples, define and explain in details the concept of (a) Probability space (b) Probability Measure (c) sigma algebra or sigma field

In: Math

An experiment consists of rolling 1 red die, 1 white die, and 1 blue die and...

An experiment consists of rolling 1 red die, 1 white die, and 1 blue die and noting the result of each roll. The dice are fair, and all out comes are equally likely,

What is the probability that the SUM of the results on the three dice is 7?

What is the probability that the sum is an odd number?

Please explain in detail.  

In: Math

What are the implications of assuming that animals can learn R-O associations in an instrumental conditioning...

What are the implications of assuming that animals can learn R-O associations in an instrumental conditioning procedure? Describe a real experiment providing evidence of R-O associations in nonhuman animals. Indicate how S, R, and O might organize hierarchically. Give a laboratory example and a daily-life example of such hierarchical organization.

In: Psychology

Hypothesis: If people are frequently interrupted by messages on their cell phones while working on an...

Hypothesis: If people are frequently interrupted by messages on their cell phones while working on an assignment, then it will take them much longer to complete the assignment beyond the time it took to read and reply to the messages. Design an experiment that would test this hypothesis. In your description, identify the independent variable (including the experimental and control conditions) and the dependent variable. 

In: Psychology

The lab experiment is repeated with the same two glass plates but with a different human...

The lab experiment is repeated with the same two glass plates but with a different human hair. The sodium vapor lamp is replaced by a monochromatic light source that produces light of wavelength

?air = 660 nm.

The separation between adjacent dark fringes is measured to be 0.485 mm. Calculate the diameter of the hair. (The length of the plates is 12.0 cm.)

In: Physics

If you were a forensic psychologist and someone asked you to create a true experiment using...

If you were a forensic psychologist and someone asked you to create a true experiment using a factorial design to study psychopaths, explain the following: -What would be your experimental conditions in your study (remember there must be at least 2)? -How would you measure them? -What would you expect to find?

In: Psychology