Scientific community analysis and feedback. Select ALL that apply. e. concept. The set of features that enhance an organism's ability to survive and reproduce in a particular environment is called: Over time, bacteria have become increasingly resistant to antibiotics. The research method depends largely on exactly what they are studying. The next step for Freda according to the traditional model of science is: Tara is conducting a research study to examine the reasons why white collar criminals are given relatively minor sentences, while street criminals are faced with much more severe penalties, even when the financial damage lower. e. involves both an experimental group and a control group, which are alike except for the one variable that the experiment is designed to test. Darwinist theory (B) NASCAR is a popular sport in the Southeastern states. c. c. is a deductive method of theory construction that requires the researcher to begin constructing theory by first observing aspect of social life. The purpose of double-blind experiments is to: C. minimize bias in the results of an experiment. d. A researcher who defines "elite families" as those with annual incomes larger than $250,000 has __________ this concept. Psychology: Concepts and Applications. Administering a test to a group of individuals, Splitting the test in half, Correlating scores on one half of the test with scores on the other half of the test, correlation between these two split halves is used in estimating the reliability of the test, a specifiable aspect of a concept; religiosity could have a belief one, a ritual one, a knowledge one, and so forth, observation that we choose to consider as a reflection of a veriable we witsh to study; attending services is this of religiosity, Intro To Social Research 337 Mid-Term Exam Ch, Social Work Terms - LCSW, Clinical Social Wor, Clinical Social Work Licensure Exam practice. 36. You have been asked to conduct an experiment with different You can find out more about our use, change your default settings, and withdraw your consent at any time with effect for the future by visiting Cookies Settings, which can also be found in the footer of the site. A. D. comparing identical twins raised in different environments with fraternal twins raised in different environments, B. comparing identical twins raised in the same environment with fraternal twins raised in the same environment, In the essay, the point is made that the right questions must be asked when designing an experiment that measures how genetics and environment "shape who we are." b. Weber. What we do instead is see if we can disprove, or reject, the null hypothesis. selecting indicators to measure the concept. history philosophy, science, ethics. When a least squares line is fit to the 7 observations in the starting salary data, we obtain SSE =1.438=1.438=1.438. b. Surely the alternative (or experimental) hypothesis is more important? feminist 3. -The percentages of expenses in a monthly budget, After looking at gecko feet at the microscopic level, and understanding how they work, what was the first "gecko-inspired" product made by the engineers? When you visit the site, Dotdash Meredith and its partners may store or retrieve information on your browser, mostly in the form of cookies. a concept or two. There are two basic types of research methods: descriptive research and experimental research. c. a. When you visit the site, Dotdash Meredith and its partners may store or retrieve information on your browser, mostly in the form of cookies. c. fundamental assertions on which theory is grounded that are assumed to be true. ANS: F Walking with an open umbrella on a beautiful day or using hands to eat mashed potatoes are techniques used by ______ to understand the social world. Which of the following explanations is a testable hypotheses? A _______________ establishes a base line for an experiment. operationalized B. The built-up shaft is designed to rotate at 450rpm450 \mathrm{rpm}450rpm. feminist A sociologist with a symbolic interactionist orientation would be MOST likely to do research on which of the following question(s)? d. e. Unlike correlational studies, which can only be used to determine if there is a relationship between two variables, experimental methods can be used to determine the actual nature of the relationshipwhether changes in one variable actuallycauseanother to change. Which of the following explanations is a testable hypotheses?A) a sugar crystal is forming faster because it is grown in a cold environment.B) A plant is dying because of the direction of spinning of the earth.C)a bird lays more eggs because of the intensity of thunderstorms D) a burp increases the weight of a baby. You can specify conditions of storing and accessing cookies in your browser. structural functionalism (Choose the single best answer.) Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. e. Body of interconnected concepts supported by scientific research (scientific method) including experimental evidence C. Common house spiders need to eat insects to live. In a study exploring the effects of a particular drug, the hypothesis might be that researchers expect the drug to have some type of effect on the symptoms of a specific illness. Which of the following outlines the steps in the traditional deductive model? 4.No answer text. -Almond trees produce more almonds if they are watered once a day. (A) More people watch basketball games than NHL games. The correct answer is : Garden plants grow better in wet soil than in dry soil. A testable hypothesis is one which you can formulate an experiment around If you have a theory of some type (hypothesis), and you can design an experiment to test its validity, then it would. He conducts ____________ research. early positivism, Modesto was concerned that many respected theories of stratification were based on data about men. Which of the following is not true about a hypothesis? (Choose the single best answer.) There is no relationship between gender and jury verdicts. However, you can measure whether or not eating french fries is associated with breaking out. There were too few subjects.In other words, the sample size was too small. Scientists use a general process known as________ to ask and answer questions about nature. It represents what researchers expect to find in a study or experiment. 5. Freda developed a theory and a hypothesis about adjustment to retirement as related to gender. Some of the main types of hypotheses that you might use include: A hypothesis often follows a basic format of "If {this happens} then {this will happen}." 2 ourselves are the same ones that we believe others attribute to us, is an example of the ________________ paradigm. Which of the following is a testable hypothesis? d. c. carbohydrates and protein, answer choices Roses are more beautiful than violets. -Daily temperatures in New York City over 3 years After careful analysis, it is concluded that parrots are prettier than crows. A testable hypothesis must be a relational statement between two or more variable. hypothesis. (Choose the single best answer.) For example, prior research has shown that stress can impact the immune system. they can be either single or multi-celled organisms. Durkheim The ______________ variable is the factor a scientist observes to see the effect of the change made. If temperature is increased, then gas production, which measures fermentation rate, will increase. D. 1. 6. Select one: a. Bacteria populations increase with temperature. . c. Spencer An experimental hypothesis predicts what change(s) will take place in the dependent variable when the independent variable is manipulated. e. Paradigms are either true or false. A. Saul Mcleod, Ph.D., is a qualified psychology teacher with over 18 years experience of working in further and higher education. 8. c. hypotheses. b. Ice cream is delicious. e. identify your concepts. a. It contains more complex When conducting an experiment, researchers might explore a number of factors to determine which ones might contribute to the ultimate outcome. Does your hypothesis include both an independent and dependent variable? c. A. none; 50% 3. 4. Which paradigm would be best to describe this study? Imagine that you do! a. Which of the following is a testable hypothesis? social Darwinists A hypothesis is a tentative answer to a scientific question. If the radius of the fillet weld connecting the shafts is r=13.2mmr=13.2 \mathrm{~mm}r=13.2mm, and the allowable shear stress for the material is allow=150MPa\tau_{\text {allow }}=150 \mathrm{MPa}allow=150MPa, determine the maximum power the shaft can transmit. (Choose the single best answer.). To test a hypothesis the researcher first assumes that there is no difference between populations from which they are taken. test-retest method, the split-half method, the use of established measures, and the examination of work performed by research workers. Paradigms gain or lose in popularity. Common house Spiders need to eat insects to live! Theories must always shape and direct research efforts. e. zero personality theory, Bob is interested in studying why his adolescent cousin Alex and his neighborhood C. Bacteria are happiest when they are warm. SURVEY . D. at age 3 or 4, when children are dressed in gender-specific clothing, D. at age 3 or 4, when children are dressed in gender-specific clothing, Fraternal twins share _____ of the same genes, while identical twins share _____ of the same genes. analyze data. develop hypotheses. A. comparing identical twins raised in the same environment with identical twins raised in different environments (Choose the single best answer.). A directional (one-tailed) hypothesis predicts the nature of the effect of the independent variable on the dependent variable. A scientific theory is: B. an explanation supported by a very large amount of experimental evidence. d. Which flavor of ice cream has more Calories? is a proposed, testable explanation for an observation. Everyone in my Bio 100 class likes vanilla ice cream. concept. 3.Strawberry ice cream is delicious. A hypothesis is the proposed answer to a question that was derived from an observation. General explanation for a natural phenomena, All of the following are features of the scientific method EXCEPT, D. Male birds with long tails have more mates than male birds with short tails. created a marker for statement. -Almond trees produce more almonds if they are watered once a day. The introduction of a predator that lives on the ground caused the green anole lizard population to evolve. Ice cream is delicious. Question: Which of the following is a testable hypothesis? B) A plant is dying because of the direction of spinning of the earth. To test this hypothesis, you restate it as: H 0: Men are, on average, not taller than women. ANS: F She has previously worked in healthcare and educational sectors. experimental hypothesis. Why or why not? Which of the following best explains this in terms of natural selection? early positivism. d. deductive theory A researcher must always use a null hypothesis in conducting research. Suppose that in addition to measuring the size of the green anole lizards' toe pads, Yoel also decided to examine their diet to see if it had changed as a result of living higher in the trees. According to the traditional model of science, scientists begin with: Which of the following describes organisms in the Kingdom Animalia? It is stated at the start of the study. Laws are created by scientists. Once a researcher has formed a testable hypothesis, the next step is to select a research design and start collecting data. Find f(x)f^{\prime}(x)f(x) and find the equation of the line tangent to the graph of fff at x=2x = 2x=2. develop a sample. ThoughtCo, Apr. b. A _________________ is a group in which a known response is expected. B) The growth rate of an E. coli bacterial colony will increase as temperature increases from 10 C to 50 C. Yoel collected data on the size of green anole toe pads. two B. described At this point, you might be asking why we seem so interested in the null hypothesis. B. c. C. they are capable of growth and development they utilize energy This article explores how a hypothesis is used in psychology research, how to write a good hypothesis, and the different types of hypotheses you might use. Symbolic interactionism and ethnomethodology are often limited to the micro level. d. Test with =.05\alpha=.05=.05 to determine whether we can infer that the population variance differs from 300. The final step in deductive theory construction is to: 1. B. symbolic interactionism 4. he process of specifying observations and measurements that give concepts definite meaning for the purposes of a research study; it includes specifying the indicators of a concept and describing its dimensions. 6. Hypotheses should be written as statements, not Fred wants to explain why people get married. Select all that apply. Nurse B-90,100,96A) Nurse As results are more precise than those of Nurse B.B)Nurse Bs results are more accurate than those of Nurse A.C) both nurses have precise results D) Nurse bs results are both precise and accurate. Climbing to the top of a mountain Laws and theories have the same meanings. d. All of the above are testable. a. However, the researcher must also define how the variable will be manipulated and measured in the study. Our website is not intended to be a substitute for professional medical advice, diagnosis, or treatment. It leads to predictions that can be tested by additional observations or by experiments. critical race theory paradigm. Write a test program that reads a 444 * 444 matrix and Which of the following is an example of a testable research hypothesis? -Almond trees produce larger almonds if they are watered daily and fertilizer is used. Suppose that a farmer wants to determine what the best growing conditions are for almond trees on his farm. Hypotheses state an expected causal relationship between _____ (or more) variables. Later he screamed "Come on, cello! e. c. The difference between a theory and a hypothesis is that:A. The statement is right but is not a hypothesis. B. in middle school, where there is pressure to participate in gender-specific sports and activities d. Testable hypothesis are those which can be approved or denied on the basis of results of any testing, experience, or data collection. APEX Bio Sem 1, what is a good hypothesis for "Turning milk into plastic", what is a good hypothesis for turning milk into plastic. Olivia Guy-Evans is a writer and associate editor for Simply Psychology. b. 17. The alternative hypothesis states that there is a relationship between the two variables being studied (one variable has an effect on the other). Thank you, {{form.email}}, for signing up. Put an X next to all the statements that can be considered C. Temperature decreases will affect gas production and fermentation much of the time. D. Yoel should compare the diet of green anole lizards from islands where no brown anole lizards live to the diet of green anole lizards from islands where green and brown anole lizards live. b. Claim 2: A change to the sea turtle population caused deaths to decrease in the moon jelly population. A. behavioral analysis of personality B. scores on problem-solving tests C. the average lifespan Thanks so much! b. operationalization ANS: F a. Using a type of logic known as __________________ , a generalized conclusion can often be drawn from a large number of specific observations. b. Bacteria do not like temperatures above 30 degrees Celsius. His assumption that kids like to be respected is known as a(n): If there is evidence in the literature to support a specific effect on the independent variable on the dependent variable, write a directional (one-tailed) hypothesis.If there are limited or ambiguous findings in the literature regarding the effect of the independent variable on the dependent variable, write a non-directional (two-tailed) hypothesis. Select ALL She wanted to examine the causes and consequences of class among women, with a particular focus on how stratification systems often oppress women. psychology, Matthew is interested in studying why a great number of adolescents across the United States become juvenile delinquents. What is the effect of economic conditions on the crime rate? the 2009 u.s. stimulus was a(n) _____ fiscal policy that _____ aggregate demand. It really doesn't matter how many variables there are. symbolic interactionism b. the group of apples that receives the pesticide ethnomethodology Have you ever wondered what it would be like to have an allows for the degree of difference between items, but not the ratio between them. a. -Almond trees grow taller when they are planted in direct sunlight. Experimentation to answer a scientific question leads to more questions T or F, A hypothesis is much more general than a scientific theory, All scientific study begins with observations and the formation of testable __________, Any department of systematic knowledge; study of various collections of data or phenomenon, Simple observations are made using the five senses, notes are taken, current problem is stated and research previous-data are studied, An educated guess developed based on observations, always a statement never a question, statement must be able to be tested, Tests hypothesis which leads to further observations and gathering of new data, experimental design includes writing down the procedure (steps) to be used, design should include: tests groups-able to change (the variables) and control groups-never change (the constants), Results are analyzed (data are interpreted), experiments never prove anything they will simply support or not support (reject) the hypothesis initially stated (this will be based on experimental results and the data analysis), Proposed general explanation for a natural phenomenon He then developed a specific testable expectation that boys experience more pressures for delinquency than do girls. ANS: F This is the best answer based on feedback and ratings. 23. c. The state. It contains two or more foods containing fiber. b. What Is an Appeal to Ignorance (Fallacy)? Which of the following statements about paradigms is FALSE? a trend or fact, that indicates the state or level of something, differentiates between items or subjects based only on their names or (meta-)categories and other qualitative classifications they belong to, allows for rank order (1st, 2nd, 3rd, etc.)
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